Illinois
| Category | AcqNo | Title | Author | Publisher | Collation | Index Description |
|---|---|---|---|---|---|---|
| Book-MSS | 12947 | 1820 Federal Census of Illinois | Vokel, L & Gill, J | Illiana Genealogical Publishing Company | 77 p. | NOT REQ. |
| Book-MSS | 10510 | 1830 Census McDonough Co. (portion of Schuyler Co.) 1840 Census of McDonough Co., Illinois | McDonough County Genealogical Society | 27+ p. | COMPLETE | |
| Book-MSS | 10534 | 1840 Atlas of Cass County, Illinois | Crumrin, A | Cass County Historical Society | 210 p.; photo | COMPLETE |
| Book-MSS | 13831 | 1840 Census of Cass County, Illinois | Crumrin, A | Cass County Historical Society | 28 p. | NOT REQ. |
| Book-MSS | 38717 | 1840 Randolph County, Illinois Census | Wiechens, L W | 58 p. | COMPLETE | |
| Book-MSS | 41930 | 1850 Census Marshall County, Illinois | Richard, B C | 136 p. | COMPLETE | |
| Book-MSS | 20144 | 1850 Census, Calhoun County, Illinois | Not recorded | 67 p. | COMPLETE | |
| Book-MSS | 10551 | 1850 Census, Jefferson County, Illinois, Part 1 | Wormer, M E | Heritage House (IL) | 90 p. | NOT REQ. |
| Book-MSS | 10552 | 1850 Census, Jefferson County, Illinois, Part 2 | Wormer, M E | Heritage House (IL) | 165 p. | COMPLETE |
| Book-MSS | 10558 | 1850 Federal Census, Knox County, Illinois | Holliday, N | Knox County Genealogical Society | 453 p. | COMPLETE |
| Book-MSS | 10526 | 1850 Illinois Mortality Schedule, Vol. III Counties Peoria through Woodford | Volkel, L M | Heritage House (IN) | 91 p. | NOT REQ. |
| Book-MSS | 43035 | 1850, 1860, and 1870 Mortality Census for Randolph County, Illinois | Weichens, Lucille W. | Wiechens, Lucille W. | 15 p. | NONE |
| Book-MSS | 13842 | 1855 Illinois State Census | Decatur Genealogical Society | 55 p. | COMPLETE | |
| Book-MSS | 16755 | 1855 State Census Sangamon County, Illinois | Sangamon County Genealogical Society | 107 p. | COMPLETE | |
| Book-MSS | 10511 | 1860 United States Census of McDonough County, Illinois | McDonough County Genealogical Society | 518 p. | COMPLETE | |
| Book-MSS | 20143 | 1870 Census Calhoun County, Illinois | Calhoun County Historical Society | 223 p. | COMPLETE | |
| Book-MSS | 37268 | 1870 Census of Lake County Illinois, Vols 1 through 4 | Lake Co. Gen. Soc. (IL) | Lake County Genealogical Society | 516 p. | COMPLETE |
| Book-MSS | 40121 | 1870 Piatt County Census, Second Courthouse, Illinois | Piatt Co. Hist. & Gen. Soc. | Piatt County Historical & Genealogical Society | 118 p. | COMPLETE |
| Book-MSS | 37684 | 1877 Village and Country Directory Sangamon, Co., Illinois | Sangamon Co GS | Sangamon County Genealogical Society | 196 p. | NOT REQ. |
| Book-MSS | 34827 | 1878 History of Ogle County, Illinois Containing A History of the County - Its Cities, Towns, etc. | Kett, H. F. & Co. | 662 p.; maps; photos | NONE | |
| Book-MSS | 16758 | 1880 Federal Census, Sangamon County, Illinois | Sangamon County Genealogical Society | 156+ p. | COMPLETE | |
| Book-MSS | 16757 | 1880 Federal Census, Sangamon County, Illinois | Sangamon County Genealogical Society | 161+ p. | COMPLETE | |
| Book-MSS | 16756 | 1880 Federal Census, Sangamon County, Illinois | Sangamon County Genealogical Society | 187+ p. | COMPLETE | |
| Book-MSS | 16753 | 1880 Federal Census, Sangamon County, Illinois: Part 1 | Sangamon County Genealogical Society | 173+ p. | NONE | |
| Book-MSS | 16754 | 1880 Federal Census, Sangamon County, Illinois: Part 2 | Sangamon County Genealogical Society | 185+ p. | COMPLETE | |
| Book-MSS | 26050 | 1880 Illinois Census Index - Soundex Code "O" 200 to "O" 240 | Frederick, N G | Frederick, N. G. | 285 p. | NOT REQ. |
| Book-MSS | 44485 | 1904-1907 Obituaries From Peoria Area Newspapers (Four books bound together.) | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | unpaged | NOT REQ. |
| Book-MSS | 10497 | 1922 Illio: Yearbook of University of Illinois | Naylor, R E | Not recorded | 670 p.; illus.; photos | PARTIAL |
| Book-MSS | 44490 | 50th and Plus Wedding Anniversaries From The Journal Star, Peoria, Illinois January 1980-December 1989 | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 156 p. | NONE |
| Book-MSS | 13851 | Abstracts of Macon County (Ill) Probate Records 1831-1847 | Decatur Genealogical Society | 39 p. | COMPLETE | |
| Book-MSS | 41931 | Abstracts of Notices Published in The Woodstock Sentinel, 1863-1866 | McHenry Co. Gen Soc. | McHenry County Illinois Genealogical Society | 117 p. | COMPLETE |
| Book-MSS | 12911 | Adams County Illinois, 1841 Tax List | Kay & Frye | Great River Genealogical Society | 74 p. | NONE |
| Book-MSS | 34832 | Akron Township Cemeteries | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 45 p.; maps | COMPLETE |
| Book-MSS | 38283 | Amazing Shawneetown; A Tale of Two Cities | Lawler, L | Lawler, Lucille | 140 p. | COMPLETE |
| Book-MSS | 16863 | Ancestor Charts | SCGS | Saline County Genealogical Society | 208 p. | PARTIAL |
| Book-MSS | 10519 | Annual Report of Illinois Farmers' Institute With Reports of County Farmers' Institutes For The Year 1901 | Hostetter, A B | Phillips Bros. State Printers | 442 p.; photos | COMPLETE |
| Book-MSS | 10569 | Arrowheads to Aerojets | Klein, H R | Board of Commissioners, Monroe Co. | 959 p.; map; photos | PARTIAL |
| Book-MSS | 26821 | Athens, Illinois, A History, 1819-1986 | Shannon, H J | Athens Library | 59 p. | COMPLETE |
| Book-MSS | 39143 | Atlas and Plat Book, Whiteside County, Illinois | Rockford Map Publishers | 58 p.; maps | NONE | |
| Book-MSS | 27683 | Atlas Map of Knox County, Illinois Compiled, Drawn and Published From Personal Examinations and Surveys | Andreas, Lyter & Co. | 139 p.; illus.; maps | COMPLETE | |
| Book-MSS | 37813 | Atlas of the State of Illinois (AKA Maps of Illinois Counties in 1876) | Union Atlas Co., Chicago | unpaged | NONE | |
| Book-MSS | 45433 | Aurora Illinois City Directory, 1952 | Finch & McCullough | 802+ p. | NOT REQ. | |
| Book-MSS | 24274 | Bellflower 100 Years 1871-1971 | Bellflower Centennial Committee | 65 p.; map; photos | NOT REQ. | |
| Book-MSS | 38035 | Bensenville: Village of Bensenville, Illinois | Jones, M K | Bensenville Bicentennial Commission | 146 p. | NONE |
| Book-MSS | 44648 | Bible Records of Iroquois County Families | Iroquois Co. GS | Iroquois County Genealogical Society | 46 p. | COMPLETE |
| Book-MSS | 27106 | Bibliography of the "S" Collection of Genealogy, Vol 1, A | Shawnee Library | 124 p. | NONE | |
| Book-MSS | 27107 | Bibliography of the "S" Collection of Genealogy, Vol 2, A | Shawnee Library | 95 p. | NONE | |
| Book-MSS | 37487 | Bicentennial Book of Menard County Church History, A | Petersburg Observer, The | 192 p. | NONE | |
| Book-MSS | 10538 | Biographical Review of Cass, Schuyler and Brown Counties, IL | Stevens Publishing Co. | 624 p.; photos | SEPARATE | |
| Book-MSS | 34949 | Biographical Sketches of Genoa Township Pioneer Families | Larson, Sheila | Larson, Sheila | 78 p. | NOT REQ. |
| Book-MSS | 2847 | Birth Index of Macon County, Illinois 1850-1900 | Decatur Genealogical Society | Dekatur Genealogical Society | 165 p. | NOT REQ. |
| Book-MSS | 34772 | Birth Index Prior to 1916, Henry County, IL A - G | Henry County Genealogical Society, Kewanee | 201 p. | NOT REQ. | |
| Book-MSS | 34773 | Birth Index Prior to 1916, Henry County, IL H - Mc | Henry County Genealogical Society, Kewanee | 128 p. | NOT REQ. | |
| Book-MSS | 34774 | Birth Index Prior to 1916, Henry County, IL M - R | Henry County Genealogical Society, Kewanee | 126 p. | NOT REQ. | |
| Book-MSS | 34775 | Birth Index Prior to 1916, Henry County, IL S - Z | Henry County Genealogical Society, Kewanee | 151 p. | NOT REQ. | |
| Book-MSS | 16749 | Birth Record Sangamon County, Illinois 1860-1878 | Sangamon County Genealogical Society | 75 p. | COMPLETE | |
| Book-MSS | 10536 | Births, Marriages and Obituaries, 1897-1938, from the Findlay Enterprise | Cruitt, L R | Shelby County Historical & Genealogical Society | 261+ p. | COMPLETE |
| Book-MSS | 37309 | Bishop Hill, Showcase of Swedish History | Swank, G | Swank, George | 52 p. | NONE |
| Book-MSS | 45273 | Blue Book of the State of Illinois 1923-24 | Illinois State Journal Co. | 950 p.; photos | COMPLETE | |
| Book-MSS | 43130 | Blue Ridge Cemetery | Peoria County Genealogical Society | 36 p. | COMPLETE | |
| Book-MSS | 40893 | Boone County, Illinois Cemetery Inscriptions, Vol 1 | Hyde, H M | 52 p. | COMPLETE | |
| Book-MSS | 34833 | Brimfield Township Cemeteries | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 86 p. | COMPLETE |
| Book-MSS | 29792 | Bygone Days in Chicago | Cook, F F | McClurg, A. C. & Company | 400 p. | COMPLETE |
| Book-MSS | 10495 | Carroll County: A Good Heritage | Thiem, E G | Kable Printing Co. | 485 p.; map; photos | COMPLETE |
| Book-MSS | 10537 | Cass County Marriages 1837-1879 | Renner & Bell | Cass County Historical Society | 80 p. | NOT REQ. |
| Book-MSS | 34958 | Cavanagh Schueneman Funeral Home 1917-1919 | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 40 p. | COMPLETE |
| Book-MSS | 37892 | Cemeteries and Tombstone Inscriptions of Madison County, Illinois, Vol 1 | Madison County Genealogical Society | 198 p. | COMPLETE | |
| Book-MSS | 37893 | Cemeteries and Tombstone Inscriptions of Madison County, Illinois, Vol 2 | Madison County Genealogical Society | 197 p. | COMPLETE | |
| Book-MSS | 38098 | Cemeteries and Tombstone Inscriptions of Madison County, Illinois, Vol 3 | Madison Co. Gen. Soc. | Madison County Gen Society | 155 p. | COMPLETE |
| Book-MSS | 34312 | Cemeteries and Tombstone Inscriptions of Madison County, Illinois, Vol 4 | Madison Co. Gen. Soc. | Madison County Genealogical Society | 151 p. | |
| Book-MSS | 37894 | Cemeteries and Tombstone Inscriptions of Madison County, Illinois, Vol 5 | Madison County Genealogical Society | 175 p. | COMPLETE | |
| Book-MSS | 26011 | Cemeteries at Mt. Olive, Illinois, Macoupin County, Vol 1 | Macoupin County Genealogical Society | 77 p. | NOT REQ. | |
| Book-MSS | 26010 | Cemeteries at Mt. Olive, Illinois, Macoupin County, Vol 2 | Macoupin County Genealogical Society | 77 p. | NOT REQ. | |
| Book-MSS | 2291 | Cemeteries of Adams County, Illinois, Vol 1 | Great River Genealogical Society | 186 p. | COMPLETE | |
| Book-MSS | 2292 | Cemeteries of Adams County, Illinois, Vol 2 | Great River Genealogical Society | 174 p. | COMPLETE | |
| Book-MSS | 2293 | Cemeteries of Adams County, Illinois, Vol 3 | Great River Genealogical Society | 202 p. | COMPLETE | |
| Book-MSS | 2294 | Cemeteries of Adams County, Illinois, Vol 4 | Great River Genealogical Society | 188 p. | COMPLETE | |
| Book-MSS | 2295 | Cemeteries of Adams County, Illinois, Vol 5 | Great River Genealogical Society | 193 p. | COMPLETE | |
| Book-MSS | 2296 | Cemeteries of Adams County, Illinois, Vol 6 | Great River Genealogical Society | 121 p. | COMPLETE | |
| Book-MSS | 37697 | Cemeteries of Auburn Township | Sangamon Co GS | Sangamon County Genealogical Society | 197 p. | COMPLETE |
| Book-MSS | 37698 | Cemeteries of Ball Township | Sangamon Co GS | Sangamon County Genealogical Society | 122 p. | COMPLETE |
| Book-MSS | 37702 | Cemeteries of Chatham Township | Sangamon Co GS | Sangamon County Genealogical Society | 97 p. | COMPLETE |
| Book-MSS | 37704 | Cemeteries of Cooper Township | Sangamon Co GS | Sangamon County Genealogical Society | 72 p. | COMPLETE |
| Book-MSS | 37703 | Cemeteries of Cotton Hill Township | Sangamon Co GS | Sangamon County Genealogical Society | 148 p. | COMPLETE |
| Book-MSS | 37705 | Cemeteries of Curran Township | Sangamon Co GS | Sangamon County Genealogical Society | 38 p. | COMPLETE |
| Book-MSS | 37706 | Cemeteries of Divernon Township | Sangamon Co GS | Sangamon County Genealogical Society | 76 p. | COMPLETE |
| Book-MSS | 37707 | Cemeteries of Fancy Creek Township | Sangamon Co GS | Sangamon County Genealogical Society | 67 p. | COMPLETE |
| Book-MSS | 37679 | Cemeteries of Gardner Township and Salisbury Township | Sangamon Co GS | Sangamon County Genealogical Society | 112 p. | COMPLETE |
| Book-MSS | 40650 | Cemeteries of Greene County, Illinois, Patterson Township, Walkerville Township & Roadhouse Township (Three books bound together.) | Secrest, E M | 261 p. | COMPLETE | |
| Book-MSS | 40635 | Cemeteries of Greene County, Illinois, Supplement One | Secrest, E M | 364 p. | NOT REQ. | |
| Book-MSS | 40649 | Cemeteries of Greene County, Illinois: White Hall Township | Secrest, E M | 231 p. | COMPLETE | |
| Book-MSS | 37680 | Cemeteries of Illiopolis Township, Buffalo Hart Township and Lanesville (aka Wheatfield) Township | Sangamon Co GS | Sangamon County Genealogical Society | 139 p. | COMPLETE |
| Book-MSS | 37708 | Cemeteries of Island Grove Township | Sangamon Co GS | Sangamon County Genealogical Society | 124 p. | COMPLETE |
| Book-MSS | 37709 | Cemeteries of Maxwell Township | Sangamon Co GS | Sangamon County Genealogical Society | 20 p. | COMPLETE |
| Book-MSS | 10509 | Cemeteries of McDonough County, Illinois Bushnell Cemetery of Bushnell, Illinois | McDonough County Genealogical Society | 210 p. | NOT REQ. | |
| Book-MSS | 37710 | Cemeteries of Mechanicsburg Township | Sangamon Co GS | Sangamon County Genealogical Society | 201 p. | COMPLETE |
| Book-MSS | 37711 | Cemeteries of New Berlin Township | Sangamon Co GS | Sangamon County Genealogical Society | 32 p. | COMPLETE |
| Book-MSS | 34814 | Cemeteries of Ogle County, Illinois | Ogle County Genealogical Society | 24 p. | NONE | |
| Book-MSS | 37712 | Cemeteries of Pawnee Township | Sangamon Co GS | Sangamon County Genealogical Society | 38 p. | COMPLETE |
| Book-MSS | 38716 | Cemeteries of Randolph County, Illinois, Vol 1 | Wiechens, L W | 198 p. | COMPLETE | |
| Book-MSS | 16752 | Cemeteries of Rochester Township, Sangamon County, Illinois | Sangamon County Genealogical Society | 99 p. | COMPLETE | |
| Book-MSS | 37713 | Cemeteries of Springfield Township | Sangamon Co GS | Sangamon County Genealogical Society | 87 p. | COMPLETE |
| Book-MSS | 16486 | Cemeteries of White County, Illinois | Vaught, H B | Not recorded | 295 p.; illus. | NOT REQ. |
| Book-MSS | 37718 | Cemeteries of Williams Township | Sangamon Co GS | Sangamon County Genealogical Society | 53 p. | COMPLETE |
| Book-MSS | 37719 | Cemeteries of Woodside Township | Sangamon Co GS | Sangamon County Genealogical Society | 30 p. | COMPLETE |
| Book-MSS | 37519 | Cemetery Inscriptions of Fulton Co, IL Vol. 1 Revised Deerfield, Ellisville, Young Hickory Townships | Fulton Co. GS (IL) | Fulton County Genealogical Society | 156 p. | COMPLETE |
| Book-MSS | 37525 | Cemetery Inscriptions of Fulton Co, IL Vol. 10 Harris, Lee and Union Townships Including Avon and Marietta | Fulton Co. GS (IL) | Fulton County Genealogical Society | 145 p.; each section alphabetized | NONE |
| Book-MSS | 37526 | Cemetery Inscriptions of Fulton Co, IL Vol. 11 and Other Related Information Buckheart and Cass Townships | Fulton Co. GS (IL) | Fulton County Genealogical Society | 74 p.; each section alphabetized | NONE |
| Book-MSS | 37527 | Cemetery Inscriptions of Fulton Co, IL Vol. 12 Astoria and Bernadotte Townships | Fulton Co. GS (IL) | Fulton County Genealogical Society | 159 p.; each section alphabet | NONE |
| Book-MSS | 37528 | Cemetery Inscriptions of Fulton Co, IL Vol. 13 Woodland and Pleasant Townships | Fulton Co. GS (IL) | Fulton County Genealogical Society | 182 p.; each section alphabetized | NONE |
| Book-MSS | 37529 | Cemetery Inscriptions of Fulton Co, IL Vol. 14 Canton Township Greenwood Cemetery Reconstructed Records After Fire | Fulton Co. GS (IL) | Fulton County Genealogical Society | 418 p. | COMPLETE |
| Book-MSS | 37530 | Cemetery Inscriptions of Fulton Co, IL Vol. 15 Canton Township Greenwood Cemetery, 1826 to Dec 31, 1920 | Fulton Co. GS (IL) | Fulton County Genealogical Society | 323 p. | COMPLETE |
| Book-MSS | 37531 | Cemetery Inscriptions of Fulton Co, IL Vol. 16 Canton Township Greenwood Cemetery, Jan 1, 1921 to Dec 31, 1950 | Fulton Co. GS (IL) | Fulton County Genealogical Society | 460 p. | COMPLETE |
| Book-MSS | 37532 | Cemetery Inscriptions of Fulton Co, IL Vol. 17 Canton Township Greenwood Cemetery, Jan 1, 1951 to Dec 31, 1987 | Fulton Co. GS (IL) | Fulton County Genealogical Society | 424 p. | COMPLETE |
| Book-MSS | 37533 | Cemetery Inscriptions of Fulton Co, IL Vol. 18 St. Mary's and St. Joseph's Cemeteries, Canton, 1858-1987 | Fulton Co. GS (IL) | Fulton County Genealogical Society | 214 p. | COMPLETE |
| Book-MSS | 37534 | Cemetery Inscriptions of Fulton Co, IL Vol. 19 Canton Township White Chapel Memorial Gardens, Johnson, Mound, Rohre | Fulton Co. GS (IL) | Fulton County Genealogical Society | 252 p. | COMPLETE |
| Book-MSS | 37520 | Cemetery Inscriptions of Fulton Co, IL Vol. 2 Revised Waterford, Isabel, Kerton Townships | Fulton Co. GS (IL) | Fulton County Genealogical Society | 79 p. | COMPLETE |
| Book-MSS | 37521 | Cemetery Inscriptions of Fulton Co, IL Vol. 3 Oak Hill Cemetery, Lewistown and Other Lewistown Township Cem | Fulton Co. GS (IL) | Fulton County Genealogical Society | unpaged | NOT REQ. |
| Book-MSS | 37522 | Cemetery Inscriptions of Fulton Co, IL Vol. 7 Farmers Township Including Table Grove and Harris Cemetery | Fulton Co. GS (IL) | Fulton County Genealogical Society | 106 p. | COMPLETE |
| Book-MSS | 37523 | Cemetery Inscriptions of Fulton Co, IL Vol. 8 Oakridge Cemetery, Farmington and Other Farmington Township | Fulton Co. GS (IL) | Fulton County Genealogical Society | 174 p.; each section alphabetized | NONE |
| Book-MSS | 37524 | Cemetery Inscriptions of Fulton Co, IL Vol. 9 Putnam Township Cemeteries Including Cuba Cemetery | Fulton Co. GS (IL) | Fulton County Genealogical Society | 116 p.; each section alphabetized | NONE |
| Book-MSS | 10576 | Cemetery Inscriptions of Shelby County | Decatur Genealogical Society | Decatur Genealogical Society | 97 p. | COMPLETE |
| Book-MSS | 10575 | Cemetery Inscriptions Richland County, Illinois | Craddock, B J | Craddock, Barbara J. | 321 p.; map | NOT REQ. |
| Book-MSS | 16760 | Cemetery Inscriptions Stephenson County, Illinois | SCGS | Stephenson County Genealogical Society | 406 p. | COMPLETE |
| Book-MSS | 16744 | Cemetery Names and Locations in Sangamon Co, Illinois | Sangamon Co GS | Sangamon County Genealogical Society | 10 p.; map | NOT REQ. |
| Book-MSS | 34549 | Cemetery of Maquon, Knox Co., Illinois | Not recorded | 9 p. | ||
| Book-MSS | 38041 | Cemetery Readings From The Village of Beecher, Will County, Illinois | Eilrich, W L | Eilrich, W L | 52 p. | NOT REQ. |
| Book-MSS | 13892 | Cemetery Records from Henry County, Illinois, Woodhull Cemetery | Not recorded | 13 p. | NOT REQ. | |
| Book-MSS | 10555 | Cemetery Records Knox County, Illinois | Knox Genealogical Society | Knox County Genealogical Society | 217 p.; map | NOT REQ. |
| Book-MSS | 28098 | Cemetery Relocation by the U.S. Army Corps of Engineers | St. Louis Genealogical Society | 20 p. | NONE | |
| Book-MSS | 44491 | Cemetery Surname Index (Incomplete) Peoria County, Illinois Surname A Thru L, Vol 1 | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | unpaged | NOT REQ. |
| Book-MSS | 44492 | Cemetery Surname Index (Incomplete) Peoria County, Illinois Surname M Thru Z, Vol 2 | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | unpaged | NOT REQ. |
| Book-MSS | 39156 | Census of Randolph County, Illinois, 1825 | Taylor, H B | Vio-Lin Enterprises | 29 p. | COMPLETE |
| Book-MSS | 10584 | Centennial History of Anna, Illinois: 100 Years of Progress | Lam, H | Committee on Centennial Publication | 446 p.; photos | PARTIAL |
| Book-MSS | 12867 | Central Illinois Obituaries 1848-1850 | Custer, M | Bloomington-Normal Geneal. Society | 26 p. | NONE |
| Book-MSS | 12866 | Central Illinois Obituaries 1871-1880 | Custer, M | Bloomington-Normal Geneal. Society | 26 p. | NOT REQ. |
| Book-MSS | 24277 | Central Illinois Obituaries, 1871-1880 | Custer, M | Bloomington-Normal Geneal. Society | 24 p. | COMPLETE |
| Book-MSS | 26301 | Chicago & Cook County - A Guide to Research | Szucs, L D | Ancestry, Inc. | 517 p. | COMPLETE |
| Book-MSS | 32385 | Chicago Ancestor File 1974-1984 | Moskovitz, D P | Chicago Genealogical Society | 381 p. | NOT REQ. |
| Book-MSS | 12303 | Chicago and Its Environs: Handbook for the Traveler | Schick, L | Schick, L. | 550+ p.; xerox copy | NONE |
| Book-MSS | 34937 | Chicago Blue Book - 1904 | Chicago Directory Co. | Chicago Directory Company, The | 825 p.; photos | NOT REQ. |
| Book-MSS | 38032 | Chicago City Directory 1844 | Ellis & Fergus | 124 p. | NOT REQ. | |
| Book-MSS | 2962 | Chicago Heights City Directory 1926-1927 | Fisher, C A | McDonough & Co. | 583 p. | NOT REQ. |
| Book-MSS | 34013 | Chicago Magazine 1857 | Chicago Mechanics Institute | 451 p. | NONE | |
| Book-MSS | 10499 | Chicago: Past, Present, Future | Wright, J S | Wright, J. S., Chicago Board of Trade | 432 p. | COMPLETE |
| Book-MSS | 10588 | Chicago: Personal History of America's Most American City | Farr, F | Arlington House | 428 p.; photos | COMPLETE |
| Book-MSS | 34834 | Chillicothe Township Cemeteries | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 190 p.; maps | COMPLETE |
| Book-MSS | 16888 | Churches of the Greater Roseland (Chicago) Area | Helge & Malak | South Suburban Genealogical & Historical Society | 96 p.; map | NOT REQ. |
| Book-MSS | 38039 | Cissna Park, Illinois 1882-1982 | Cissna Park Centennial Corporation | 288 p. | NONE | |
| Book-MSS | 37230 | Civil War Veterans of McHenry County, Illinois | Crichton, F R | Not recorded | 12 p. | NONE |
| Book-MSS | 34703 | Clark County, Illinois Marriage Records 1819-1838: 1838-1845: 1845-1851, Vol 1 | Clark Co. Gen. Soc. | Clark County Genealogical Society | 43 p. | |
| Book-MSS | 34704 | Clark County, Illinois Marriage Records 1851-1856: 1856-1860: 1860-1872: 1872-1881, Vol 2 | Clark Co. Gen. Soc. | Clark County Genealogical Society | 143 p. | |
| Book-MSS | 28103 | Clark's Chappel Cemetery, Knox County, Illinois | Searcher, The | 2 p. | NOT REQ. | |
| Book-MSS | 28167 | Clark's Chappel Cemetery, nr Maquon, Knox County, Illinois | Searcher, The | 2 p. | ||
| Book-MSS | 34812 | Combination Atlas Map of Ogle Co., Illinois | Everts, Baskin & Stewart | 3 p. | NONE | |
| Book-MSS | 10574 | Combined History of Randolph, Monroe, and Perry Counties, Illinois | McDonough, J. L. & Co. | 510 p.; map; photos | PARTIAL | |
| Book-MSS | 34824 | Combined History of Shelby and Moultrie Counties, Illinois with Illustrations | Brink, McDonough & Co. | 418 p.; illus.; maps | COMPLETE | |
| Book-MSS | 29854 | Community of Fuller Park, The: Those Were The Days My Friends | Unger, R M | Unger, Rudolph M. | 325 p. | NONE |
| Book-MSS | 12945 | Confederate Soldiers, Sailors and Civilians who died as Prisoners of War at Camp Douglas, Chicago, 1862-1865 | Gray, Edgar Publications | 108 p. | NOT REQ. | |
| Book-MSS | 13896 | Confirmation, Marriage and Death Record Index 1848-1925 | Buecher, R | Buecher, Robert | 14 p. | NOT REQ. |
| Book-MSS | 32386 | Cook County Illinois 1850 Federal Census (Not Including the City of Chicago) | Lundberg, G W | Chicago Genealogical Society | 306 p. | NOT REQ. |
| Book-MSS | 37399 | Cook Funeral Home Records: July 1892-Mar 1897, Vol 1; Mar 1897-Dec 1902, Vol 2; Oct 1918-Aug 1924, Vol 3 | Edgar County GS | Edgar County Genealogical Society | 68 p. | NOT REQ. |
| Book-MSS | 12902 | Counties of Illinois | State of Illinois | 65 p.; maps | NOT REQ. | |
| Book-MSS | 10565 | Court Records of Madison County, Illinois, 1818-1821 | Johnston, B | Madison County Genealogical Society | 90 p. | COMPLETE |
| Book-MSS | 16115 | Crawford County Genealogical Society Newsletter | Crawford County Genealogical Society | 22 p. | NONE | |
| Book-MSS | 16108 | D.C.G.S. Review: Early DuPage County IL Marriage Records | DuPage County Genealogical Society | 4 p. | NONE | |
| Book-MSS | 34760 | Death Index Prior to 1916, Henry County, IL - A through K | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 137 p. | NOT REQ. |
| Book-MSS | 34761 | Death Index Prior to 1916, Henry County, IL - L through Z | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 135 p. | NOT REQ. |
| Book-MSS | 44484 | Death Notices From Peoria Star Newspaper, 1 January 1950 thru 31 December 1959 (Two books bound together.) | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 263 p. | NOT REQ. |
| Book-MSS | 13848 | Death Records of the St Clair County Poor Farm and Hospital, Belleville, IL 1854-1916 | St. Clair County Genealogical Society | 41 p. | COMPLETE | |
| Book-MSS | 13895 | Deaths and Marriages from Early Quincy Papers 1835-50 | Parrick, F & K Frye | Great River Genealogical Society | 48 p. | COMPLETE |
| Book-MSS | 10580 | Deaths in Whiteside County, Illinois 1856-1881 | Sweger, J K | Sweger, Jayne Kennedy | 107 p.; maps | NOT REQ. |
| Book-MSS | 2308 | Descriptive Inventory of Archives of State of Illinois | Dixon, A J | Illinois State Archives | 933 p. | NOT REQ. |
| Book-MSS | 2310 | Descriptive Inventory of Archives of State of Illinois Index | Dixon, A J | Illinois State Archives | 106 p. | NOT REQ. |
| Book-MSS | 29896 | Descriptive Inventory of the Archives of the State of Illinois | Bailey, R E | Illinois State Archives | 940 p. | COMPLETE |
| Book-MSS | 28097 | Directory of Austin, Illinois, 1897 | Herr, I | Chicago Genealogical Society | 54 p. | NOT REQ. |
| Book-MSS | 10553 | Directory of Cemeteries of Jefferson County, IL | Justice, F | Gary, Joseph C. | 746 p.; maps | NOT REQ. |
| Book-MSS | 16750 | Directory of Farmers & Land Owners of Sangamon County, Illinois | Sangamon County Genealogical Society | 93 p. | NOT REQ. | |
| Book-MSS | 10504 | Discovery and Conquest of the North-West with History of Chicago | Blanchard, R | Blanchard, R. & Co. | 768 p.; maps | PARTIAL |
| Book-MSS | 37685 | Divorce Index Sangamon Co., Illinois 1825-1899 | Sangamon Co GS | Sangamon County Genealogical Society | 71 p. | COMPLETE |
| Book-MSS | 23504 | Dorrisville Cemetery, 1876-1979, Harrisburg, Saline Co.. IL, Poor Farm Deaths, 1849-1896 | Pait, G | Lochin Publishing | 108 p. | COMPLETE |
| Book-MSS | 34706 | Downers Grove 1832-1982 | Dunham, M | Downers Grove Historical Society | 302 p. | |
| Book-MSS | 32706 | Early German Churches (Before 1900) of Illinois | Palatines to America | Palatines to American, Illinois Chapter | 77 p. | NOT REQ. |
| Book-MSS | 16487 | Early Land Grants of White County, Illinois, 1814-1854 & Probate Index 1818-1976 | Vaught, H B | Not recorded | 240 p. | PARTIAL |
| Book-MSS | 34815 | Early Marriages of Ogle County, IL | Not recorded | 3 p. | NONE | |
| Book-MSS | 16472 | Early Records Index, Adams County, Illinois, Vol. 3 L-R | Genealogical Society of Utah | Great River Genealogical Society | 176 p. | NOT REQ. |
| Book-MSS | 16473 | Early Records Index, Adams County, Illinois, Vol. 4 S-Z | Genealogical Society of Utah | Great River Genealogical Society | 149 p. | NOT REQ. |
| Book-MSS | 16266 | Early Records Index, Adams County, Illinois, Vol.1 A-D | Genealogical Society of Utah | Great River Genealogical Society | 163 p. | NOT REQ. |
| Book-MSS | 16267 | Early Records Index. Adams County, Illinois, Vol. 2 E-K | Genealogical Society of Utah | Great River Genealogical Society | 155 p. | NOT REQ. |
| Book-MSS | 16500 | Early Saline County, Illinois Court Records, January 1845-December 1863 | Brimm & Schmook | Saline County Genealogical Society | 212 p. | COMPLETE |
| Book-MSS | 12869 | Early Settlements in Illinois by Swiss, Swedes and Dutch | Not recorded | 3 p. | NOT REQ. | |
| Book-MSS | 37717 | Early Settlers of Springfield, Sangamon County, Illinois 1819-1831 | Sangamon Co GS | Sangamon County Genealogical Society | 75 p. | COMPLETE |
| Book-MSS | 37398 | Edgar Cemetery, Paris, Edgar Co., IL. (1858-1872) | Brown, A J | Not recorded | 23 p. | NOT REQ. |
| Book-MSS | 37389 | Edgar County, Illinois Marriages 1823-1859, Vol 1 | Edgar County GS | Edgar County Genealogical Society | 231 p. | COMPLETE |
| Book-MSS | 38610 | Edgar County, Illinois Marriages 1860-1877, Vol 2 | Edgar County GS | Edgar County Genealogical Library | 137 p. | NOT REQ. |
| Book-MSS | 37390 | Edgar County, Illinois Marriages 1878-1886, Vol 3 | Edgar County GS | Edgar County Genealogical Society | 159 p. | COMPLETE |
| Book-MSS | 37391 | Edgar County, Illinois Marriages 1887-1893, Vol 4 | Edgar County GS | Edgar County Genealogical Society | 141 p. | COMPLETE |
| Book-MSS | 37392 | Edgar County, Illinois Marriages 1894-1900, Vol 5 | Edgar County GS | Edgar County Genealogical Society | 189 p. | PARTIAL |
| Book-MSS | 37393 | Edgar County, Illinois Marriages 1901-1906, Vol 6 | Edgar County GS | Edgar County Genealogical Society | 174 p. | PARTIAL |
| Book-MSS | 37394 | Edgar County, Illinois Marriages 1907-1910, Vol 7 | Edgar County GS | Edgar County Genealogical Society | 159 p. | PARTIAL |
| Book-MSS | 37395 | Edgar County, Illinois Marriages 1911-1914, Vol 8 | Edgar County GS | Edgar County Genealogical Society | 174 p. | PARTIAL |
| Book-MSS | 10543 | Effingham County, Illinois, Marriages 1833-1877 | Effingham County Genealogical Society | 115 p. | NOT REQ. | |
| Book-MSS | 20157 | Effingham, Illinois Fiftieth Anniversary 1853-1903 | Effingham County Genealogical Society | 121 p. | COMPLETE | |
| Book-MSS | 34835 | Elmwood Township Cemeteries | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 171 p.; maps | COMPLETE |
| Book-MSS | 38822 | Empehi Annual - 1933; Morgan Park High School, Chicago, Illinois | 106 p. | NONE | ||
| Book-MSS | 38823 | Empehi Annual - 1934; Morgan Park High School, Chicago, Illinois | 112 p. | NONE | ||
| Book-MSS | 37690 | Estate Record Index Probate Estates 1-6648, 1821-1907 Sangamon County, Illinois | Sangamon Co GS | Sangamon County Genealogical Society | 65 p. | NOT REQ. |
| Book-MSS | 13832 | Etherton Cemetery, Jackson County, Illinois | Pinto, J L | Pinto, Jenny L. | 8 p. | NOT REQ. |
| Book-MSS | 32708 | Evanstoniana: An Informal History of Evanston and its Architecture | Perkins, M B | Evanston Historical Society | 193 p. | COMPLETE |
| Book-MSS | 34828 | Evergreen Cemetery | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 157 p. | COMPLETE |
| Book-MSS | 41996 | Evergreen Cemetery, Chester, Randolph County, Illinois | 91 p. | NOT REQ. | ||
| Book-MSS | 29286 | Every Name Index to Soldiers of the American Revolution Buried in Illinois | Southern California Genealogical Society, Inc. | 69 p. | NOT REQ. | |
| Book-MSS | 29285 | Every Name Index to the History of the Thirty-Ninth Regiment in the War of the Rebellion 1861-1865 | Clark, C M | Southern California Genealogical Society, Inc. | 52 p. | NOT REQ. |
| Book-MSS | 10571 | Every Name Index to the Jess M. Thomson Pike County History | Maubach, M L | Maubach, Mary Lister | 121 p. | NOT REQ. |
| Book-MSS | 41119 | Every Name Index to the Kane County Chronicles 1979-1999, The | Kane County Genealogical Society | Kane County Genealogical Society | 176 p. | NOT REQ. |
| Book-MSS | 10531 | Every Name Index to Tombstone Inscriptions and Located Sexton Records | Gaar, V | Carroll County Genealogical Society | 600 p. | NOT REQ. |
| Book-MSS | 10545 | Excerpts Fayette County, Illinois History, Biographies, Marriage Index, Cemetery Inscriptions | Middleworth & Hoffman | Decatur Genealogical Society | 237 p. | NOT REQ. |
| Book-MSS | 10550 | Facts and Folks: History of Jefferson County, Illinois | Jefferson County Historical | Jefferson County Historical Society | 456 p.; maps; photos | COMPLETE |
| Book-MSS | 16761 | Family Bible Records | Lund, J | Illinois State Genealogical Society | 157 p. | COMPLETE |
| Book-MSS | 47971 | Family Maps of Brown County, Illinois Deluxe Edition With Homesteads, Roads, Waterways, Town, Cemeteries, Railroads, and More | Boyd, G A | Arphax Publishing Co. | 158 p. | COMPLETE |
| Book-MSS | 47972 | Family Maps of Franklin County, Illinois Deluxe Edition With Homesteads, Roads, Waterways, Town, Cemeteries, Railroads, and More | Boyd, G A | Arphax Publishing Co. | 172 p. | COMPLETE |
| Book-MSS | 47090 | Family Maps of Hancock County, Illinois With Homesteads, Roads, Waterways, Towns, Cemeteries, Railroads, and More | Boyd, G A | Arphax Publishing Co. | 338 p. | NONE |
| Book-MSS | 47974 | Family Maps of Kendall County, Illinois Deluxe Edition With Homesteads, Roads, Waterways, Town, Cemeteries, Railroads, and More | Boyd, G A | Arphax Publishing Co. | 142 p. | COMPLETE |
| Book-MSS | 47973 | Family Maps of Knox County, Illinois Deluxe Edition With Homesteads, Roads, Waterways, Town, Cemeteries, Railroads, and More | Boyd, G A | Arphax Publishing Co. | 274 p. | COMPLETE |
| Book-MSS | 47975 | Family Maps of Macoupin County, Illinois Deluxe Edition With Homesteads, Roads, Waterways, Town, Cemeteries, Railroads, and More | Boyd, G A | Arphax Publishing Co. | 354 p. | COMPLETE |
| Book-MSS | 47976 | Family Maps of Rock Island County, Illinois Deluxe Edition With Homesteads, Roads, Waterways, Town, Cemeteries, Railroads, and More | Boyd, G A | Arphax Publishing Co. | 229 p. | COMPLETE |
| Book-MSS | 47977 | Family Maps of Union County, Illinois Deluxe Edition With Homesteads, Roads, Waterways, Town, Cemeteries, Railroads, and More | Boyd, G A | Arphax Publishing Co. | 177 p. | COMPLETE |
| Book-MSS | 47978 | Family Maps of White County, Illinois Deluxe Edition With Homesteads, Roads, Waterways, Town, Cemeteries, Railroads, and More | Boyd, G A | Arphax Publishing Co. | 240 p. | COMPLETE |
| Book-MSS | 39161 | Family Recordings of Nauvoo | Bartlow, Ora H. | Stanway Publishing | 48 p.; photos | COMPLETE |
| Book-MSS | 13890 | Family Register of Trinity and Holy Cross Lutheran Church, St Clair County, Ill. | Buecher, R | Buecher, Robert | 51 p. | NOT REQ. |
| Book-MSS | 29392 | Farm Directory 1917 McLean and Livingston Counties | Farmer's Review | Farmer's Review | 412 p. | NOT REQ. |
| Book-MSS | 22314 | Farm Plat Book and Business Guide | Rockford Map Publishers | 40 p. | NOT REQ. | |
| Book-MSS | 37676 | Farmers' Review Farm Directory For Cass, Mason, Menard and Sangamon Counties, Illinois 1917 | Farmer's Review | 444 p. | NOT REQ. | |
| Book-MSS | 22312 | Fayette County Illinois Birth and Death Records 1893 | Dugan, D P | Dugan Publishers | 14 p. | NOT REQ. |
| Book-MSS | 16264 | Fayette, IL News | Dugan, D P | Dugan, Diane P. | 219 p.; illus. | COMPLETE |
| Book-MSS | 13844 | Federal Population Census 1860, Piatt County, Ill | Piatt County Historical & Genealogical Society | 78 p. | COMPLETE | |
| Book-MSS | 13883 | Fergus Directory of the City of Chicago, 1839 | Fergus, R | Fergus Printing Co. | 70 p. | NOT REQ. |
| Book-MSS | 37253 | Fighting Men of Illinois | Publishers Subscription Company | 626 p.; photos | PARTIAL | |
| Book-MSS | 46446 | Finding Your Chicago Ancestors: A Beginner's Guide to Family History in the City and Cook County | DuMelle, G | Lake Claremont Press | 335 p. | COMPLETE |
| Book-MSS | 32238 | First Catholic Church in Joliet, Illinois | Carm, N G | Gateway Press, Inc. | 173 p. | COMPLETE |
| Book-MSS | 12903 | First Congregational Church and Society of Chicago, 1878 | First Congregational Church | 94 p. | NOT REQ. | |
| Book-MSS | 44582 | Five Generation Ancestor Charts, Name Index for Livingston County Genealogical Society Members | King, K L | Livingston County Genealogical Society | 86 p. | NOT REQ. |
| Book-MSS | 34857 | Forgotten Residents of Peoria State Hospital, The | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 182 p.; photos | NONE |
| Book-MSS | 41484 | French and Indians of Illinois River | Matson, N | Southern Illinois University Press | 282 p. | NONE |
| Book-MSS | 47141 | Fulton County Illinois Heritage | Fulton Co. H&GS | Curtis Media Corporation | 661 p. | COMPLETE |
| Book-MSS | 13830 | Funeral Home Records Altamont, Effingham County, Illinois, 1900-1922 | Abel, S | Decatur Genealogical Society | 36 p. | COMPLETE |
| Book-MSS | 32683 | Gallatin County, Gateway to Illinois | Lawler, L | Lawler, Lucille | 153 p. | NONE |
| Book-MSS | 43179 | Gallatin County, Illinois 1813 Pre-emption Land List | Head, Betty I. | Gallatin County Historical Society | 6 p. | NOT REQ. |
| Book-MSS | 43178 | Gallatin County, Illinois First Settlers Index | Head, Betty I. | Gallatin County Historical Society | 15 p. | NOT REQ. |
| Book-MSS | 23580 | Gallatin County, Illinois Newspaper Abstracts, Volume II | Shewmake, S C | Shewmake, Shirley Cummins | 205 p. | COMPLETE |
| Book-MSS | 20121 | Gallatin County, Illinois Newspapers, 1841-1843, Volume 1 | Shewmake, S C | Shewmake, Shirley Cummins | 73 p. | COMPLETE |
| Book-MSS | 16867 | Gallatin County, Illinois Probates, Vol. II | Shewmake, S C | Shewmake, Shirley Cummins | 53 p. | COMPLETE |
| Book-MSS | 34784 | Garden of Peace and St. Michaels Cemeteries - Kewanee Twp - Henry Co., IL | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 42 p. | NOT REQ. |
| Book-MSS | 16862 | Gaskins Funeral Home Records Harrisburg, Saline County, Illinois 1947-1955 | Reynolds, M L | Reynolds, Marion Lavender | 223 p. | COMPLETE |
| Book-MSS | 24275 | Good Old Times in McLean County, Illinois, Index | Duis, E | Bloomington-Normal Geneal. Society | 45 p. | COMPLETE |
| Book-MSS | 37213 | Good Old Times Inn McLean County, Illinois Containing Two Hundred and Sixty-One Sketches of Old Settlers | Duis, E | Leader Publishing and Printing, The | 899 p. | PARTIAL |
| Book-MSS | 10508 | Grace in the Past, Faith in the Future: History of St. John Evangelical Church of United Church of Christ | Bundy, G | Council of St. John Evangelical | 442 p.; illus.; map; photos | NONE |
| Book-MSS | 46713 | Grand Army of the Republic Department of Illinois: Transcription of the Death Rolls, 1879-1947 | Northcott, D | Northcott, Dennis | 542 p. | NOT REQ. |
| Book-MSS | 10502 | Great Chicago Fire | Lowe, D | Dover Publications, Inc. | 87 p.; illus.; photos | NONE |
| Book-MSS | 12632 | Greene County, Illinois Miscellaneous Marriages 1823 | Ingmire, F T | Ingmire, Frances Terry | 34 p. | COMPLETE |
| Book-MSS | 10591 | Greenmount Cemetery, Vol. I Blocks 1 through 6 1875-1986 | Great River Genealogical Soc | Great River Genealogical Society | 194 p.; map; photo | COMPLETE |
| Book-MSS | 10592 | Greenmount Cemetery, Vol. II Blocks 7 through 10, Blocks A through F 1875-1986 | Great River Genealogical Soc | Great River Genealogical Society | 184 p.; map; photo | COMPLETE |
| Book-MSS | 10593 | Greenmount Cemetery, Vol. III Blocks G through R 1875-1986 | Great River Genealogical Soc | Great River Genealogical Society | 153 p.; map; photo | COMPLETE |
| Book-MSS | 10478 | Growing Up with Southern Illinois 1820-1861 from Memoirs of Daniel Harmon Brush | Quaife, M M | Lakeside Press | 265 p.; photo | COMPLETE |
| Book-MSS | 20146 | Guide to County Records in the Illinois Regional Archives | Turnbaugh, R C | Illinois State Archives | 376 p. | COMPLETE |
| Book-MSS | 27108 | Guide to Local and Family History at the Newberry Library | Sinko, P T | Ancestry, Inc. | 212 p. | COMPLETE |
| Book-MSS | 34836 | Hallock Township Cemeteries | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 60 p.; maps | COMPLETE |
| Book-MSS | 37763 | Hancock Co., Illinois Cemetery Records Every Name Index to, Vol 1, 2, 3 | Mossman, J | Southern California Genealogical Society, Inc. | 106 p. | NOT REQ. |
| Book-MSS | 2672 | Hancock County, Illinois Cemetery Records, Vol 1 | Van Dine, W | Lee County Genealogical Society of Iowa | 200+ p. | NONE |
| Book-MSS | 2673 | Hancock County, Illinois Cemetery Records, Vol 2 | Van Dine, W | Lee County Genealogical Society of Iowa | 200+ p. | NONE |
| Book-MSS | 2674 | Hancock County, Illinois Cemetery Records, Vol 3 | Van Dine, W | Lee County Genealogical Society of Iowa | 200+ p. | NONE |
| Book-MSS | 23773 | Hanover Township, Rural Past to Urban Present | Alft, E C | Bartlett Historical Society | 60 p. | PARTIAL |
| Book-MSS | 12113 | Hardin County, Illinois Newspaper Abstracts 1871-1889 | Reynold, M L | Evansville Bindery, Inc. | 239 p.; map | COMPLETE |
| Book-MSS | 26043 | Harvard Area 1829-1976 | Harvard Bicentennial Commission | 220 p. | NONE | |
| Book-MSS | 13905 | Heirship Records Logan County Circuit Court Lincoln, Illinois | Gordon, E P | Logan County Genealogical Society | 29 p. | NOT REQ. |
| Book-MSS | 13906 | Heirship Records Logan County Circuit Court Lincoln, Illinois Journal No. 1 | Henrichsmeyer, L | Logan County Genealogical Society | 34 p. | NOT REQ. |
| Book-MSS | 38611 | Henry County Illinois, History and Families 1837-2000 | Henry Co. Gen. Soc. | Turner Publishing Co. | 263 p.; photos | PARTIAL |
| Book-MSS | 34778 | Henry County, County Court Naturalizations; Circuit Court Naturalizations; City Court of Kewanee Naturalizations 1910-5 | Not recorded | 140 p. | NOT REQ. | |
| Book-MSS | 34787 | Henry County, IL Cemetery Index - Galva Twp - Galva Cemetery, (Knox County) | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 56 p.; map | NOT REQ. |
| Book-MSS | 34783 | Henry County, IL Cemetery Inscriptions - Alba Twp - Goble, Maple Grove, Sacred Heart | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 20 p.; map | NOT REQ. |
| Book-MSS | 34782 | Henry County, IL Cemetery Inscriptions - Andover Twp, Rosedale Cemetery | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 203 p.; map | NOT REQ. |
| Book-MSS | 34788 | Henry County, IL Cemetery Inscriptions - Annawan Twp - Fairview Cemetery | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 34 p.; map | NOT REQ. |
| Book-MSS | 34790 | Henry County, IL Cemetery Inscriptions - Burns Twp - Cosner, Mt. Zion - Galva Twp - St. John's | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 73 p.; map | NOT REQ. |
| Book-MSS | 34791 | Henry County, IL Cemetery Inscriptions - Cambridge Twp - Mascall, Mc Nay, Talbot, Private Burials | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 22 p.; map | NOT REQ. |
| Book-MSS | 34792 | Henry County, IL Cemetery Inscriptions - Clover Twp - Woodhull, Clover Chapel Private Burials | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 76 p.; map | NOT REQ. |
| Book-MSS | 34786 | Henry County, IL Cemetery Inscriptions - Colona Twp - Colona Cemetery, Dayton Cemetery, Glennwood Cemetery | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 47 p.; map | NOT REQ. |
| Book-MSS | 34789 | Henry County, IL Cemetery Inscriptions - Cornwall Twp - Grandview, Liberty, St. Anthony's - Atkinson Twp - Spring Cr | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 85 p.; map | NOT REQ. |
| Book-MSS | 34785 | Henry County, IL Cemetery Inscriptions - Geneseo Twp - Mizpah Cemetery | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 10 p.; map | NOT REQ. |
| Book-MSS | 34951 | Henry County, IL Cemetery Inscriptions Munson Twp, Greenlee, Hillcrest Home, Pleasant Hill & Osco Twp, Grace Episcopal, Morristown | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 97 p.; maps | NOT REQ. |
| Book-MSS | 34960 | Henry County, IL Cemetery Inscriptions Oxford Twp, Oxford, Summit Level, Alpha, St. John's | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 97 p.; maps | NOT REQ. |
| Book-MSS | 34952 | Henry County, IL Cemetery Inscriptions Phenix Twp, Ebenezer, McHenry, Pink Prairie | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 20 p.; maps | NOT REQ. |
| Book-MSS | 34953 | Henry County, IL Cemetery Inscriptions Weller Twp, Red Oak, Bishop Hill | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 77 p.; maps | NOT REQ. |
| Book-MSS | 34954 | Henry County, IL Cemetery Inscriptions Western Twp, Western, Orion Lutheran, Cholera Stone | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 157 p.; maps | NOT REQ. |
| Book-MSS | 34957 | Henry County, IL Cemetery Inscriptions Wethersfield Twp, Cavanagh, Saxon | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 31 p.; maps | NOT REQ. |
| Book-MSS | 34955 | Henry County, IL Cemetery Inscriptions Wethersfield Twp, Evergreen Memory Garden Cemetery | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 72 p.; maps | NOT REQ. |
| Book-MSS | 34956 | Henry County, IL Cemetery Inscriptions Wethersfield Twp, Wethersfield Cemetery | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 59 p.; maps | NOT REQ. |
| Book-MSS | 34762 | Henry County, Illinois Probate Index A-D | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | unpaged | NOT REQ. |
| Book-MSS | 34763 | Henry County, Illinois Probate Index E-K | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | unpaged | NOT REQ. |
| Book-MSS | 34764 | Henry County, Illinois Probate Index L-R | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | unpaged | NOT REQ. |
| Book-MSS | 34765 | Henry County, Illinois Probate Index S-Z | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | unpaged | NOT REQ. |
| Book-MSS | 29536 | Heroes and Heroines of the Fort Dearborn Massacre | Simmons, N | Journal Publishing Co. | 80 p.; photos | NONE |
| Book-MSS | 43226 | Historic Galena, Yesterday and Today | Harbin and Harbin | 32 p. | NOT REQ. | |
| Book-MSS | 10546 | Historic Sites and Structures of Hancock County, Illinois | Historic Sites Committee | Hancock County Historical Society & Bicentennial | 432 p.; maps; photos | NONE |
| Book-MSS | 2524 | Historic Sketch and Biographical Album of Shelby County, Illinois | Wilder Publishing Co. | 314+ p. | PARTIAL | |
| Book-MSS | 2831 | Historical and Biographical Record of Douglas County, Illinois | Gresham, J | Wilson, Humphries & Co. | 299 p.; photos | PARTIAL |
| Book-MSS | 44655 | Historical Atlas of Ford County, Illinois | Beers, J. H. & Company | 295 p. | PARTIAL | |
| Book-MSS | 12243 | Historical Encyclopedia of Illinois and History of Evanston | Hurd & Sheppard | Munsell's, Joel Sons Geneal. Publ. Co. | 616 p.; photos | NONE |
| Book-MSS | 10577 | History and Biography of Stark County, Illinois | Leeson, M A | Unigraphic, Inc. | 708 p.; map; photo | PARTIAL |
| Book-MSS | 37889 | History and Families of Gallatin County, Illinois, Vol 1 , 1988 | Gallatin County Historical Society | Gallatin County Historical Society | 440 p.; photos | NONE |
| Book-MSS | 37580 | History of Adams County, Illinois, The | Murray, Williamson-Phelps | 971 p. | COMPLETE | |
| Book-MSS | 44126 | History of Alexander, Union and Pulaski Counties, Illinois | Perrin, W H | O. L. Baskins & Co., | 470 p. | COMPLETE |
| Book-MSS | 2477 | History of Crawford and Clark Counties, Illinois | Perrin, W H | Unigraphic, Inc. | 858 p.; photos | PARTIAL |
| Book-MSS | 10544 | History of Crawford County, Biographical | Selby, P | Crawford County Historical Society | 229 p.; maps; photos | COMPLETE |
| Book-MSS | 34984 | History of Douglas County Illinois, 1884 | Battey, F. A. & Co. | 570 p. | NONE | |
| Book-MSS | 34797 | History of DuPage County, Illinois | Richmond, C W | Heritage Books, Inc. | 277 p. | COMPLETE |
| Book-MSS | 37386 | History of Edgar County, Illinois, The (Book starts at page 223) | Baron, Wm. M. & Co. | 883 p.; maps | COMPLETE | |
| Book-MSS | 40774 | History of Edwards County, Illinois, 1980, Vol 1 | Edwards County Historical Society | 538 p.; photos | COMPLETE | |
| Book-MSS | 37477 | History of Ford County, Illinois, 1985 | Ford Co. HS | Taylor Publishing Company | 562 p.; photos | COMPLETE |
| Book-MSS | 37400 | History of Fulton County, Illinois & History of Illinois | Chapman, Chas. C. & Co. | 1177 p. | COMPLETE | |
| Book-MSS | 20145 | History of Green County, Illinois, Its Past and Present | Unigraphic, Inc. | 813 p.; photo | PARTIAL | |
| Book-MSS | 37541 | History of Hancock County, Illinois | Scofield, C J | Munsell's, Joel Sons Geneal. Publ. Co. | 800 p.; (637-1437) | NONE |
| Book-MSS | 37286 | History of Henry County, Illinois, Its Tax-Payers and Voters | Kett, H. F. & Co. | 758 p. | COMPLETE | |
| Book-MSS | 10548 | History of Iroquois County: Historic Notes of Northwest | Beckwith, H W | Iroquois County Genealogical Society | 671 p.; maps; photos | COMPLETE |
| Book-MSS | 45846 | History of Johnson County, Illinois, A | Chapman, L M | McDowell Publications | 502 p. | PARTIAL |
| Book-MSS | 10556 | History of Knox County | Chapman, C C | Knox County Genealogical Society | 718+ p.; maps; photos | COMPLETE |
| Book-MSS | 10559 | History of Lake County with Biographies | Johnson, J S | Not recorded | 139 p.; map; photos | COMPLETE |
| Book-MSS | 16600 | History of LaSalle County, Illinois | Baldwin, E | Heritage Books, Inc. | 573 p.; illus; maps | COMPLETE |
| Book-MSS | 26659 | History of Livingston County Illinois, A | Livingston County History | Curtis Media Corporation | 342 p. | PARTIAL |
| Book-MSS | 10561 | History of Logan County, Illinois | Stringer, L B | Lincoln Public Library | 407 p. | COMPLETE |
| Book-MSS | 34707 | History of Macon County, Illinois | Smith, J W | Bokker's Promtomg | 320 p. | |
| Book-MSS | 37485 | History of Macoupin County, Illinois With Illustration, 1763-1897 | Brink, McDonough & Co. | 316 p.; map; photos | COMPLETE | |
| Book-MSS | 47839 | History of Marshall Illinois and Eastern Clark County With Genealogical Sketches, 1978 | 236 p. | NONE | ||
| Book-MSS | 12182 | History of McDonough County, Illinois | Chenowith & Semonis | Curtis Media Corporation | 593 p.; photos | COMPLETE |
| Book-MSS | 45845 | History of McDonough County, Illinois 1885 | Continental Historical Co. | 1158 p. | NONE | |
| Book-MSS | 34997 | History of Menard and Mason Counties, Illinois, The | Mason Co. Hist. Soc. | Windmill Publications, Inc. | 988 p. | COMPLETE |
| Book-MSS | 12914 | History of Perry | Thiele, B | Not recorded | 102 p. | NONE |
| Book-MSS | 47930 | History of Stephenson County, 1970 | Co. of Stephenson | Kable Printing Co. | 693 p. | COMPLETE |
| Book-MSS | 34999 | History of Tazewell County, Vol 2 | Allenworth, B C | Munsell's, Joel Sons Geneal. Publ. Co. | 479 p.; maps; photos | COMPLETE |
| Book-MSS | 10501 | History of the City of Chicago: Its Men and Institutions | Inter Ocean, The | 490 p.; map | COMPLETE | |
| Book-MSS | 34950 | History of the English Settlement in Edwards County, Illinois, Founded in 1817 and 1818 | Flower, G | Fergus Printing Co. | 312 p.; photos | COMPLETE |
| Book-MSS | 16463 | History of the Illinois Central Railroad Company and Representative Employees | Railroad Historical Company | 775 p.; photos | PARTIAL | |
| Book-MSS | 10525 | History of the Thirty-Ninth Regiment: Illinois Volunteer Veteran Infantry | Clark, C M | Veteran Assn of the Regiment | 554 p.; photos | SEPARATE |
| Book-MSS | 2626 | History of Waverly, Illinois 1836-1986 | Waverly Genealogical Society | Waverly Genealogical & Historical Society | 544 p.; photos | COMPLETE |
| Book-MSS | 32684 | History of White County, Illinois | White Co. HS | Inter-State Publishing Co. | 972 p. | PARTIAL |
| Book-MSS | 37597 | History of Whiteside County, Illinois From Its First Settlement to the Present Time | Bent, C | Allen, L. P. | 536 p.; map | PARTIAL |
| Book-MSS | 10583 | History of Will County, Illinois | Woodruff, G H | South Suburban Genealogical & Historical Society | 995+ p.; map; photos | COMPLETE |
| Book-MSS | 37254 | History of Winnebago County, Illinois., Its Past and Present | Kett, H. F. & Co. | 674 p.; drawings | NONE | |
| Book-MSS | 34959 | History of Woodford County | Moore, R L | Woodford County Republican | 248 p.; photos | NONE |
| Book-MSS | 10503 | History of World's Fair: Description of World's Columbian Exposition | Truman, B C | Mammoth Publishing Co. | 610 p.; illus.; photos | NONE |
| Book-MSS | 34837 | Hollis Township Cemeteries | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 69 p.; maps | COMPLETE |
| Book-MSS | 13850 | Holy Cross Lutheran Church Records Sugar Loaf Twp., St. Clair County, Illinois | Buecher, R | Buecher, Robert | 19 p. | NOT REQ. |
| Book-MSS | 12863 | How to Research A Family with Illinois Roots | Volkel and Smith | Heritage House | 44 p. | NONE |
| Book-MSS | 28099 | Illiana Research Report: 1 | Gill, J V | Illiana Genealogical Publishing Company | 47 p. | COMPLETE |
| Book-MSS | 28100 | Illiana Research Report: 2 | Gill, J V | Illiana Genealogical Publishing Company | 55 p. | NONE |
| Book-MSS | 47744 | Illid of 1932, University of Illinois Year Book, The | University of Illinois Press | 642 p. | COMPLETE | |
| Book-MSS | 10506 | Illinois 1830 Census Index | Jackson, R V | Accelerated Indexing Systems, Inc. | 63 p. | NOT REQ. |
| Book-MSS | 768 | Illinois 1840 Census Index | Jackson, R V | Accelerated Indexing Systems, Inc. | 191+ p. | NONE |
| Book-MSS | 769 | Illinois 1850 Census Index | Jackson, R V | Accelerated Indexing Systems, Inc. | 579+ p. | NONE |
| Book-MSS | 10513 | Illinois Blue Book 1983-1984 | Edgar, J | State of Illinois | 576 p.; photos | COMPLETE |
| Book-MSS | 766 | Illinois Census Returns 1810 and 1818 | Norton, M C | Genealogical Publishing Company, Inc. | 371 p.; maps | COMPLETE |
| Book-MSS | 13837 | Illinois Counties & Incorporated Municipalities December 1, 1993 | Ryan, G H | State of Illinois | 30 p. | NOT REQ. |
| Book-MSS | 12517 | Illinois County Landownership Map and Atlas | Illinois Coordinating Comm. | 67 p. | NONE | |
| Book-MSS | 41179 | Illinois County Landownership Map and Atlas Bibliography and Union List | Conzen, M P | Illinois Coordinating Comm. | 67 p. | NOT REQ. |
| Book-MSS | 10516 | Illinois Fact Book and Historical Almanac, 1673-1968 | Clayton, J | Southern Illinois University Press | 566 p.; maps | COMPLETE |
| Book-MSS | 37953 | Illinois German-Americana Genealogical Sources, Vol 1 | Otto, R C | Illinois Chapter-Palatines to America | 120 p. | NONE |
| Book-MSS | 37954 | Illinois German-Americana Genealogical Sources, Vol 2 | Otto, R C | Illinois Chapter-Palatines to America | 114 p. | NONE |
| Book-MSS | 12316 | Illinois Guide and Gazetteer | Rand McNally & Co. | 718 p. | COMPLETE | |
| Book-MSS | 26469 | Illinois Her Counties Her Township and Her Towns | Researchers, The | Researchers, The | 20 p.; unnumbered pages | NOT REQ. |
| Book-MSS | 10521 | Illinois in 1818 | Buck, S J | University of Illinois Press | 356 p.; illus.; maps | COMPLETE |
| Book-MSS | 10515 | Illinois in the Civil War | Hicken, V | University of Illinois Press | 391 p. | PARTIAL |
| Book-MSS | 10527 | Illinois Mortality Schedule 1860, Vol. IV Counties Peoria through Vermillion | Volkel, L M | Not recorded | 113 p. | NOT REQ. |
| Book-MSS | 10529 | Illinois Place Names | Adams, J N | Illinois State Historical Society | 321 p. | NOT REQ. |
| Book-MSS | 37252 | Illinois Soldier's And Sailor's Home At Quincy, 1887-1908 Vol 1 & 2 | Volkel, L M | McDowell Publications | 243 p. | COMPLETE |
| Book-MSS | 37814 | Illinois State Genealogical Society Ancestor Charts of Members, Vol 1 | Hart, V | Illinois State Genealogical Society | 138 p. | COMPLETE |
| Book-MSS | 37815 | Illinois State Genealogical Society Ancestor Charts of Members, Vol 2 | Hart, V | Illinois State Genealogical Society | 145 p. | COMPLETE |
| Book-MSS | 37816 | Illinois State Genealogical Society Ancestor Charts of Members, Vol 3 | Hart, V | Illinois State Genealogical Society | 192 p. | COMPLETE |
| Book-MSS | 37817 | Illinois State Genealogical Society Ancestor Charts of Members, Vol 4 | Hart, V | Illinois State Genealogical Society | 192 p. | COMPLETE |
| Book-MSS | 37818 | Illinois State Genealogical Society Ancestor Charts of Members, Vol 5 | Hart, V | Illinois State Genealogical Society | 194 p. | COMPLETE |
| Book-MSS | 37819 | Illinois State Genealogical Society Ancestor Charts of Members, Vol 6 | Hart, V | Illinois State Genealogical Society | 194 p. | COMPLETE |
| Book-MSS | 23648 | Illinois Winnebago County Vital Records 1836-1916 Bride Index - 8 Microfiche | Ancestor Publishers | |||
| Book-MSS | 10566 | Illinois: McDonough County 1880 Census | Solomon, E | McDonough County Genealogical Society | 549 p. | COMPLETE |
| Book-MSS | 38099 | Illiopolis Christian Church, Sangamon County, Illinois, 1866-1959 | Sangamon Co GS | Sangamon County Genealogical Society | 94 p. | COMPLETE |
| Book-MSS | 37596 | Illustrated Historical Atlas of Hancock County, Illinois | Andreas, A T | Andreas, A. T. | 162 p. | COMPLETE |
| Book-MSS | 37687 | Index 1891 History Portrait and Biographical Album Sangamon County, Illinois | Sangamon Co GS | Sangamon County Genealogical Society | 76 p. | NOT REQ. |
| Book-MSS | 13838 | Index for History of Macon Lodge No. 8 A.F. & A.M. 1841-1916 | Decatur Genealogical Society | 16 p. | NOT REQ. | |
| Book-MSS | 37686 | Index History of Sangamon County, Illinois by John Carroll Power, 1876 | Sangamon Co GS | Sangamon County Genealogical Society | 104 p. | NOT REQ. |
| Book-MSS | 37380 | Index of Headstones in Lincoln Cemetery Chicago, Illinois, An | Afro American Gen. | Heritage Books, Inc. | 586 p. | NOT REQ. |
| Book-MSS | 43024 | Index of Names for Portrait and Biographical Record of Clinton, Washington, Marion, and Jefferson Counties | Mt. Vernon Genealogical Society | 32 p. | NOT REQ. | |
| Book-MSS | 37678 | Index to Ancestor Charts of the Sangamon County Genealogical Society Members | Sangamon Co GS | Sangamon County Genealogical Society | 109 p. | NOT REQ. |
| Book-MSS | 10539 | Index to Biographical Review of Cass, Schuyler and Brown Counties, IL | Clayton, H B | Clayton, Harry B. | 123 p. | NOT REQ. |
| Book-MSS | 37397 | Index to Edgar Co., IL. Estates & Wills (1823-1963) | AJB Genealogical & Historical Res | 79 p. | NOT REQ. | |
| Book-MSS | 37388 | Index to Edgar Co., IL. Miscellaneous Probate Records (1823-1963) | Brown, A J | Not recorded | 45 p. | NOT REQ. |
| Book-MSS | 37382 | Index to Edgar County, Illinois Cemetery Records | Cary, L P | Tresearch | 41 p. | NOT REQ. |
| Book-MSS | 37683 | Index to Guardian's Case Files 1825-1901; 1910-1911 | Sangamon Co GS | Sangamon County Genealogical Society | 25 p. | NOT REQ. |
| Book-MSS | 2478 | Index to History of Crawford and Clark Counties, Illinois | Watts, L O | Watts, Mrs. Lorie O. | 114 p. | NOT REQ. |
| Book-MSS | 12580 | Index to History of Edwards, Lawrence & Wabash Counties, Illinois | Law County Historical Society | Selby Publishing Co. | 76 p. | NOT REQ. |
| Book-MSS | 34709 | Index to History of Stark County, Illinois | Shallenberger, E H | Heritage House | 26 p. | |
| Book-MSS | 39408 | Index to Kane County, Illinois 1865 State Census | Kane County Genealogical Society | 33 p. | NOT REQ. | |
| Book-MSS | 2306 | Index to Macon County, Illinois Marriage Records 1861 - 1870 | Not recorded | 87 p.; (p. 83 - p. 169) | NOT REQ. | |
| Book-MSS | 10557 | Index to Marriage Records - Knox County, 1830-1878 | Knox County Genealogical Society | 445 p. | NOT REQ. | |
| Book-MSS | 38347 | Index to Names of Persons Appearing In The History of Winnebago County Illinois | Winnetka Public Library | Heritage House | 162 p. | NOT REQ. |
| Book-MSS | 16751 | Index to Obituaries, Illinois State Journal 1861-1896 | Ball, J R | Sangamon County Genealogical Society | 204 p. | NOT REQ. |
| Book-MSS | 34249 | Index to Prairie Pioneers of Illinois | Illinois State Genealogical Society | 74 p. | NOT REQ. | |
| Book-MSS | 2845 | Index to Probate Records: Macon County, Illinois Vol 1 A - G | Decatur Genealogical Society | Dekatur Genealogical Society | 340 p. | PARTIAL |
| Book-MSS | 2829 | Index to Probate Records: Macon County, Illinois Vol 2 H - R | Decatur Genealogical Society | Decatur Genealogical Society | 347 p. | COMPLETE |
| Book-MSS | 2846 | Index to Probate Records: Macon County, Illinois Vol 3 S - Z | Decatur Genealogical Society | Dekatur Genealogical Society | 202 p. | PARTIAL |
| Book-MSS | 16745 | Index to Record of Letters and Wills, Sangamon County, Illinois 1850-1901 | Sangamon County Genealogical Society | 27 p. | NOT REQ. | |
| Book-MSS | 16746 | Index to Record of Letters and Wills, Sangamon County, Illinois, 1901-1946 | Dixon, Dan | Sangamon County Genealogical Society | 46 p. | NOT REQ. |
| Book-MSS | 26688 | Index to Rock Island County, Illinois 1860 Federal Census | Blackhawk Genealogical Soc. | 72 p. | NOT REQ. | |
| Book-MSS | 12862 | Index to the 1830 Federal Census, Part 1, Alexander, Pope, Union, Johnson, Jackson, Franklin, Perry, Randolph, Monroe, Washington, Marion, Jerrerson, Hamilton and Gallatin Counties | Gill, J V | Heritage House | 57 p. | NOT REQ. |
| Book-MSS | 12946 | Index to the 1830 Federal Census, Part 2, Crawford, Edgar, Clark, Schuyler, McDonough, Vermillion, Macon, Shelby, Tazewell, Montgomery and Macoupin Counties | Gill, J V | Heritage House | 50 p. | NOT REQ. |
| Book-MSS | 767 | Index to the 1830 Federal Census, Part 3, Greene, Morgan, Sangamon, Calhoun, Pike, Fulton, Knox, Henry, Adams, Hancock, Warren, Mercer, Peoria, Putnam, Jo Daviess Counties | Gill, J V | Heritage House | 66 p. | NONE |
| Book-MSS | 12912 | Index to The 1850 Census of Cass County, Illinois, An | Fox, J | Cass County Historical Society | 82 p. | PARTIAL |
| Book-MSS | 10572 | Index to the 1850 Randolph County, Illinois, Census | Yakima Valley Genealogical Soc | Yakima Valley Genealogical Society | 215 p. | COMPLETE |
| Book-MSS | 38097 | Index to The Names of Persons Appearing in A History of Lake County, Illinois | Halsey, J J | Heritage House | 79 p. | NOT REQ. |
| Book-MSS | 34705 | Index to the Names of Persons Appearing in History of DuPage County Illinois 1882 | Blanchard, R | Heritage House | 105 p. | |
| Book-MSS | 37381 | Index to The Three in One Atlas of Edgar County, Illinois, 1870, 1894, 1910 | Hamilton & Cary | Edgar County Genealogical Library | 111 p. | NOT REQ. |
| Book-MSS | 10535 | Index: Cemetery Inscriptions, Richland County, Illinois | Richland County Genealogical & Historical Society | 76 p. | NOT REQ. | |
| Book-MSS | 12952 | Indian Place Names in Illinois | Vogel, V J | McDowell Publications | 82 p. | COMPLETE |
| Book-MSS | 10500 | Indian Trails to Tollways: Story of Homewood-Flossmoor Area | Adair, A B | Adair, A. B. and Sandberg, A. | 159 p.; photos | NONE |
| Book-MSS | 10507 | Industry Cemetery, Industry, Illinois | Grimm, L | McDonough County Genealogical Society | 292 p. | COMPLETE |
| Book-MSS | 37450 | Inhabitants of The Three French Villages at Peoria, Illinois, The | East, E E | Peoria Historical Press | 16 p. | NOT REQ. |
| Book-MSS | 12908 | Inscription of Shelby County, Illinois Cemeteries Vol II | Boedecker | Not recorded | 120 p. | COMPLETE |
| Book-MSS | 44649 | Iroquois County Birth Records to 1916 A-L, (Three books bound together.) Vol 1 | Gocken, C W | 345 p. | NOT REQ. | |
| Book-MSS | 44650 | Iroquois County Birth Records to 1916 M-Z, (Three books bound together.) Vol 2 | Gocken, C W | 257 p. | NOT REQ. | |
| Book-MSS | 44479 | Iroquois County Cemetery Project; Artesia Township Cemeteries, Ash Grove Township Cemeteries, and Belmont Cemetery Addendum (Three books bound together.) | Iroquois Co. GS | Iroquois County Genealogical Society | unpaged | PARTIAL |
| Book-MSS | 44547 | Iroquois County Cemetery Project; Belmont, Concord, Crescent Township Cemeteries (Three books bound together.) | Iroquois Co. GS | Iroquois County Genealogical Society | unpaged | NONE |
| Book-MSS | 44540 | Iroquois County Cemetery Project; Danforth, Douglas, Fountain Creek Townships (Three books bound together.) | Iroquois Co. GS | Iroquois County Genealogical Society | unpaged | NONE |
| Book-MSS | 44480 | Iroquois County Cemetery Project; Iroquois Township Cemeteries, Loda Township Cemeteries, Lovejoy Township Cemeteries and Middleport Township Cemeteries (Four books bound together.) | Iroquois Co. GS | Iroquois County Genealogical Society | unpaged | PARTIAL |
| Book-MSS | 44481 | Iroquois County Cemetery Project; Milford Township Cemeteries, Sheldon Township Cemeteries and Sugar Creek Chapel Cemetery (Three books bound together.) | Iroquois Co. GS | Iroquois County Genealogical Society | 232 p. | PARTIAL |
| Book-MSS | 10549 | Iroquois County History | Iroquois Historical Society | Iroquois County Historical Society | 661 p.; maps; photos | COMPLETE |
| Book-MSS | 34547 | Iroquois County Original Land Purchases, 1831-1882 | Moore, R D | Iroquois County Historical Society | 6 p. | |
| Book-MSS | 44483 | Iroquois County, Illinois Miscellaneous Records Books 1, 2 & 3 (Three books bound together.) | Iroquois Co. GS | Iroquois County Genealogical Society | 187 p. | NOT REQ. |
| Book-MSS | 44482 | Iroquois County, Illinois Probate Records Index of Reels 1-100 Circa 1870-1935 (Four books bound together.) | Iroquois Co. GS | Iroquois County Genealogical Society | 196 p. | NOT REQ. |
| Book-MSS | 37681 | Island Grove United Methodist Church | Sangamon Co GS | Sangamon County Genealogical Society | 114 p. | COMPLETE |
| Book-MSS | 37097 | Jess M. Thompson Pike County History; As Printed in Installments in The Pike Co. Republican, Pittsfield, IL 1935- | Thompson, J M | Not recorded | 72 p. | NONE |
| Book-MSS | 34985 | Jo Daviess County Honor Roll, An Illustrated Historical Biography Compiled From Private Authentic Records | Weber, M. J. & A. J. | 93 p. | NONE | |
| Book-MSS | 10554 | Jo Daviess County, Illinois | Fieldhouse, G E | Not recorded | 348 p. | NOT REQ. |
| Book-MSS | 10523 | Journal of Proceedings of Grand Lodge of Illinois IOOF Annual Session | Not recorded | 197 p. | COMPLETE | |
| Book-MSS | 34838 | Jubilee Township Cemeteries | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 45 p.; maps | COMPLETE |
| Book-MSS | 23765 | Kane County Illinois Early Families 1833-1885 | Elgin Genealogical Society | 264 p. | COMPLETE | |
| Book-MSS | 40117 | Kane County Illinois Naturalization Index 1857-1906 | Kane County Genealogical Society | Kane County Genealogical Society | 162 p. | NOT REQ. |
| Book-MSS | 40118 | Kane County Illinois Naturalization Index 1906-1955 | Kane County Genealogical Society | Kane County Genealogical Society | 187 p. | NOT REQ. |
| Book-MSS | 45847 | Kane County Illinois: 1848 Personal Property Tax List | Kane County Genealogical Society | Kane County Genealogical Society | 99 p. | COMPLETE |
| Book-MSS | 39160 | Kaskaskia Under the French Regime | Belting, N M | University of Illinois Press | 140 p. | COMPLETE |
| Book-MSS | 37840 | Kaskaskia Under the French Regime | Belting, N M | Polyanthos, New Orleans, LA | 140 p. | COMPLETE |
| Book-MSS | 12898 | Key to One Hundred Seventeen Cemeteries McDonough County, Illinois | Grimm, L | McDonough County Genealogical Society | 5 p.; map | COMPLETE |
| Book-MSS | 34839 | Kickapoo Township Cemeteries | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 61 p.; maps | COMPLETE |
| Book-MSS | 13833 | Knox County History | Republican Register | 26 p. | NOT REQ. | |
| Book-MSS | 12913 | Knox County Illinois 1855 Personal Property Tax List | Robison, C A | Knox County Genealogical Society | 78 p. | PARTIAL |
| Book-MSS | 13834 | Knox County, Illinois Vitals | Not recorded | 8 p. | NOT REQ. | |
| Book-MSS | 39059 | Lake County, Illinois, Oldtimers | Waukegan Daily Gazette & Daily Sun | 12 p. | NONE | |
| Book-MSS | 20293 | Lake Forest, Illinois: History and Reminiscences 1861-1961 | Arpee, E | Rotary Club of Lake Forest | 290 p. | PARTIAL |
| Book-MSS | 37714 | Laurel United Methodist Church 1890-1935 Springfield, Sangamon Co, Illinois | Sangamon Co GS | Sangamon County Genealogical Society | 114 p. | COMPLETE |
| Book-MSS | 10480 | Legends and Lore of Southern Illinois | Allen, J W | Illinois State Historical Society | 404 p.; photos | COMPLETE |
| Book-MSS | 34840 | Limestone Township Cemeteries | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 118 p.; maps | COMPLETE |
| Book-MSS | 16677 | List of Pensioners Chicago, Cook County, Illinois, January 1, 1883 | Szucs & Bobko | Chicago Genealogical Society | 43 p. | NOT REQ. |
| Book-MSS | 12904 | List Officers of IL Regiment and of Crockett's Regiment | Clift, G | Not recorded | 24 p. | NOT REQ. |
| Book-MSS | 26833 | Livingston County 1850 Federal Census | Bloomington-Normal Geneal. Society | 32 p. | NOT REQ. | |
| Book-MSS | 26827 | Livingston County Cemeteries, Vol 1 | Bloomington-Normal Geneal. Society | 21 p. | NOT REQ. | |
| Book-MSS | 13878 | Location of Effingham County, Illinois Cemeteries | Pulliam, P | Effingham Co Bicentenial Comm. | 30 p. | NOT REQ. |
| Book-MSS | 34841 | Logan Township Cemeteries | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 91 p.; maps | COMPLETE |
| Book-MSS | 10560 | Long Grove Lore and Legend | Park, V L | Long Grove Historical Society | 128+ p.; map; photos | COMPLETE |
| Book-MSS | 13881 | Look into the Past, Chicago Heights and Her Neighbors, A | Star Pub., William Press, Inc., The | 30 p. | NOT REQ. | |
| Book-MSS | 12915 | Lower Illinois Valley, Color Me Greene | Cunningham, E S | Umphress Printing Company | 78 p.; maps; photo | NONE |
| Book-MSS | 10594 | Lower Illinois Valley, Greene County, White Hall, Illinois | Cunningham, E S | Cunningham, Eileen Smith | 221 p.; maps; photos | NONE |
| Book-MSS | 43067 | Lower Illinois Valley, Local Sketches of Long Ago | Cunningham, E S | Umphress Printing Company | 55 p. | NONE |
| Book-MSS | 44493 | Lutheran Cemetery Gravestone Inscriptions Peoria County, Illinois, (Index is in Volume 2), Vol 1 | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 320 p. | SEPARATE |
| Book-MSS | 44494 | Lutheran Cemetery Gravestone Inscriptions Peoria County, Illinois, Vol 2 | Peoria Co. Gen. Soc. | Peoria County Genealogical Society | 288 p.; surname index | PARTIAL |
| Book-MSS | 16964 | Macon County Illinois 1830 Federal Census | Decatur Genealogical Society | 6 p. | COMPLETE | |
| Book-MSS | 16204 | Macon County, Illinois 1850 Federal Census | Decatur Genealogical Society | 78 p. | COMPLETE | |
| Book-MSS | 10564 | Macon County, Illinois Inscriptions: Decatur Fairlawn Cemetery | Decatur Genealogical Society | 227 p. | COMPLETE | |
| Book-MSS | 10563 | Macon County, Illinois Inscriptions: Decatur Greenwood Cemetery | Decatur Genealogical Society | 233 p. | COMPLETE | |
| Book-MSS | 34469 | Macon County, Illinois Marriage Records 1829-1850, Vol 1 | Macon Co. Hist. Soc. | Decatur Genealogical Society | 48 p. | COMPLETE |
| Book-MSS | 23905 | Manuel for Illinois Genealogical Research | Gooldy, P | Ye Olde Genealogy Shoppe | 78 p.; Illus. | NONE |
| Book-MSS | 10505 | Marion County, Illinois: 1850 Census | Wormer, M E | Heritage House (IL) | 135 p. | COMPLETE |
| Book-MSS | 43011 | Marissa, Its People and History | Need to confirm | 82 p. | COMPLETE | |
| Book-MSS | 37655 | Marriage Index of Hancock County, Illinois, 1829-1849, Vol 1 | TCGS | Tri-County Genealogical Society | 79 p. | NOT REQ. |
| Book-MSS | 37656 | Marriage Index of Hancock County, Illinois, 1849-1857, Vol 2 | Lawton, D | Hancock County Historical Society | 65 p. | NOT REQ. |
| Book-MSS | 37657 | Marriage Index of Hancock County, Illinois. 1857-1862, Vol 3 | Lawton, D | Hancock County Historical Society | 51 p. | NOT REQ. |
| Book-MSS | 40119 | Marriage Record Index 1867-1877 Kane County Illinois | Kane County Genealogical Society | Kane County Genealogical Society | 130 p. | NOT REQ. |
| Book-MSS | 40120 | Marriage Record Index 1878-1893 Kane County Illinois | Kane County Genealogical Society | Kane County Genealogical Society | 235 p. | NOT REQ. |
| Book-MSS | 40111 | Marriage Record Index 1894-1906 Kane County, Illinois | Kane County Genealogical Society | Kane County Genealogical Society | 251 p. | NOT REQ. |
| Book-MSS | 34766 | Marriage Records - Henry County, IL - Book 1 4 Dec 1877 through 6 Jan 1891 | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 136 p. | NOT REQ. |
| Book-MSS | 34767 | Marriage Records - Henry County, IL - Book 2 20 Nov 1890 through 30 Sep 1903 | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 145 p. | NOT REQ. |
| Book-MSS | 34768 | Marriage Records - Henry County, IL - Book 3 8 Jan 1902 through 20 May 1915 | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 145 p. | NOT REQ. |
| Book-MSS | 34769 | Marriage Records - Henry County, IL - Book 4 10 May 1915 through 10 March 1927 | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 149 p. | NOT REQ. |
| Book-MSS | 34770 | Marriage Records - Henry County, IL - Books 5 & 6 16 March 1927 through 3 June 1933 | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 61 p. | NOT REQ. |
| Book-MSS | 34771 | Marriage Records - Henry County, IL - Books 7, 8 & 9 - 7 October 1932 through 29 November 1939 | Henry Co. Gen. Soc. | Henry County Genealogical Society, Kewanee | 75 p. | NOT REQ. |
| Book-MSS | 34776 | Marriage Records Henry County, IL Book A 18 Jan 1854 Through 30 Jul 1869 | Henry County Genealogical Society, Kewanee | 116 p. | NOT REQ. | |
| Book-MSS | 34777 | Marriage Records Henry County, IL Book B 5 Jan 1869 Through 5 May 1878 | Henry County Genealogical Society, Kewanee | 102 p. | NOT REQ. | |
| Book-MSS | 34779 | Marriage Records of Henry County, IL 1821 to 1853 | Silvis, N | Henry County Genealogical Society, Kewanee | 20 p. | NOT REQ. |
| Book-MSS | 28068 | Marriage Records of McLean County, Illinois 1842-1926 | Smith, G | Heritage House | 25 p. | NOT REQ. |
| Book-MSS | 37691 | Marriage Records Sangamon County, Illinois 1821-1840 | Sangamon Co GS | Sangamon County Genealogical Society | 74 p. | NOT REQ. |
| Book-MSS | 37692 | Marriage Records Sangamon County, Illinois 1841-1850 | Sangamon Co GS | Sangamon County Genealogical Society | 58 p. | COMPLETE |
| Book-MSS | 37693 | Marriage Records Sangamon County, Illinois 1851-1860 | Sangamon Co GS | Sangamon County Genealogical Society | 109 p. | COMPLETE |
| Book-MSS | 16748 | Marriage Records Sangamon County, Illinois 1861-1870 | Sangamon County Genealogical Society | 134 p. | NOT REQ. | |
| Book-MSS | 16747 | Marriage Records Sangamon County, Illinois 1871-1877 | Sangamon County Genealogical Society | 122 p. | COMPLETE | |
| Book-MSS | 37694 | Marriage Records Sangamon County, Illinois 1878-1889 | Sangamon Co GS | Sangamon County Genealogical Society | 161 p. | COMPLETE |
| Book-MSS | 37695 | Marriage Records Sangamon County, Illinois 1890-1899 | Sangamon Co GS | Sangamon County Genealogical Society | 166 p. | COMPLETE |
| Book-MSS | 37535 | Marriages Fulton County, Illinois Vol. A-B-C 1824-1861 | Fulton Co. GS (IL) | Fulton County Genealogical Society | 462 p. | NOT REQ. |
| Book-MSS | 37536 | Marriages Fulton County, Illinois Vol. D 1861-1873 | Fulton Co. GS (IL) | Fulton County Genealogical Society | 332 p. | NOT REQ. |
| Book-MSS | 37537 | Marriages Fulton County, Illinois Vol. E 1874-1885 | Fulton Co. GS (IL) | Fulton County Genealogical Society | 332 p. | NOT REQ. |
| Book-MSS | 37538 | Marriages Fulton County, Illinois Vol. F 1886-1897 | Fulton Co. GS (IL) | Fulton County Genealogical Society | 346 p. | NOT REQ. |
| Book-MSS | 37539 | Marriages Fulton County, Illinois Vol. G 1898-1910 | Fulton Co. GS (IL) | Fulton County Genealogical Society | 362 p. | NOT REQ. |
| Book-MSS | 37540 | Marriages Fulton County, Illinois, Vol. I 1927-1946 | Fulton Co. GS (IL) | Fulton County Genealogical Society | 314 p. | NOT REQ. |
| Book-MSS | 10581 | Marriages in Whiteside County, Illinois 1856-1881 | Sweger, J K | Sweger, Jayne Kennedy | 128 p.; map | COMPLETE |
| Book-MSS | 10491 | Marriages of Adams County, Illinois 1825-1860, Vol 1 | Great River Genealogical Soc | Great River Genealogical Society | 181 p. | NOT REQ. |
| Book-MSS | 10492 | Marriages of Adams County, Illinois 1861-1875, Vol 2 | Great River Genealogical Soc | Great River Genealogical Society | 206 p. | NOT REQ. |
| Book-MSS | 10493 | Marriages of Adams County, Illinois 1876-1890, Vol 3 | Great River Genealogical Soc | Great River Genealogical Society | 198 p. | NOT REQ. |
| Book-MSS | 10494 | Marriages of Adams County, Illinois 1891-1899, Vol 4 | Great River Genealogical Soc | Great River Genealogical Society | 119 p. | NOT REQ. |
| Book-MSS | 40892 | Marriages of Alexander County, Illinois 1819 Through 1870, Vol 1 | Jackson, E H | Jackson, Ernest Harding | 114 p. | NOT REQ. |
| Book-MSS | 40895 | Marriages of Union County, Illinois 1818-1880 | Jackson, E H | Heritage House (IL) | 344 p. | NOT REQ. |
| Book-MSS | 28104 | Marsh Cemetery, Rockford, Illinois | Freeland, C H | Searcher, The | 2 p. | NOT REQ. |
| Book-MSS | 34986 | Mason Co., IL Cemetery, Vol 1 Twps of Forest City, Manito, Quiver | Mason Co. Gen. Soc. | Mason County Genealogical Society | 194 p. |