ILLINOIS (alphabetical listing by county follows state material)
EARLY MARRIAGES OF ILLINOIS. [microfiche]
EARLY MARRIAGES OF ILLINOIS. [CD-ROM]
HOW TO RESEARCH A FAMILY WITH ILLINOIS ROOTS.
ILLINOIS GERMAN-AMERICAN GENEALOGICAL SOURCES. Vol. II. 1992.
ILLINOIS PUBLIC DOMAIN LAND SALES. [microfiche]
ILLINOIS STATE GENEALOGICAL SOCIETY SURNAME INDEX: 1981. Ruth Lunde.
MANUSCRIPT RECORDS OF THE CHICAGO REGIONAL ARCHIVES...PERTAINING TO GENEALOGY [folder]
ILLINOIS—COOK COUNTY
1993 REFERENCE GUIDE AND DIARY; Funeral Directors Services. Funeral Directors...of Greater Chicago. 1993.
CHICAGOLAND ATLAS. 1991.
CHICAGO/COOK COUNTY ILLINOIS RECORDS INDEX; Includes Chicago and Cook Co. Birth, Marriage and Death Records, 1833-1933 and Indexes; Naturalization and Citizenship Records (1871-1929), and Probate Records (1871-1931), and Miscellaneous Records. [Catalog lists information available on microfilm at the Wilmette LDS Family History Library.]
COOK COUNTY RESEARCH; NOT AN IMPOSSIBLE DREAM! Loretto D. Szucs. 1981. [Chicago area]
SURNAME INDEX TO THE 1850 FEDERAL CENSUS FOR CHICAGO, COOK COUNTY, IL. June Barekman.
WILLS FILES 1850-1915 COOK COUNTY, IL. June B. Barekman.
ILLINOIS—KANE COUNTY
OLD ELGIN; A PICTORIAL HISTORY. E.C. Alft. 1991.

ILLINOIS—MC HENRY COUNTY (Crystal Lake Public Library’s genealogical collection includes all of the books published by the McHenry County Illinois Genealogical Society.)

1850 MC HENRY COUNTY, IL, FEDERAL CENSUS. Transcribed by Ruth F. Robb. 1979. [notebook; photocopy]
1900 MC HENRY COUNTY, IL, FEDERAL CENSUS. Digital CD-ROM.
1920 MC HENRY COUNTY, IL, FEDERAL CENSUS. Digital CD-ROM.
1930 MC HENRY COUNTY, IL FEDERAL CENSUS. Digital CD-ROM.
CARY ME BACK, 1893-1993.
CHURCH RECORDS OF ST. JOHN’S UNITED CHURCH OF CHRIST, HARMONY, IL. Originals photocopied and indexed by Merton Sarvay. 1993.
CRYSTAL LAKE, IL; A Pictorial History. Sesquicentennial Edition, 1986.
HERITAGE OF CARY STATION; 1893-1976.
HISTORY OF MC HENRY COUNTY ILLINOIS, 1922. Vol. I & II. 1922.
HISTORY OF MARENGO HOMES. Volume I: Washington and Prairie Streets. 1994.
INDEX TO 1872 COMBINATION ATLAS OF MC HENRY COUNTY, IL. Indexed by Larry Phalin. 1993.
INDEX TO 1880 MC HENRY COUNTY ILLINOIS FEDERAL CENSUS. Indexed by Merton Sarvay.
INDEX TO 1922 HISTORY OF MC HENRY COUNTY, ILLINOIS. Vol. II. Indexed by Merton Sarvay.
INDEX TO DEATH NOTICES, CRYSTAL LAKE HERALD; 1880-1976. Indexed by Merton Sarvay. [ring binder]
INDEX TO MARRIAGE NOTICES, NUNDA HERALD; 1880-1908. Indexed by Merton Sarvay. [ring binder]
MARENGO CENSUS, 1893-1898. Photocopy of original, Index and Transcript. Comp. by Merton Sarvay, 1996. [includes 1893, 1894, 1895, 1896, 1897, & 1898]
MC HENRY COUNTY EARLY SETTLER CERTIFICATE APPLICATIONS. [notebook; original applications, 1985-present]
MC HENRY COUNTY ILLINOIS GENEALOGICAL SOCIETY; ANCESTOR CHARTS: 1981-June 1999. Indexed. [ring binder]
MC HENRY COUNTY ILLINOIS GENEALOGICAL.SOCIETY; SURNAME INDEX. McHenry County Illinois Genealogical Society. 1982.
MC HENRY COUNTY VETERANS.
OBITUARIES, 1977-78, FROM "CRYSTAL LAKE HERALD". [3-ring notebook; envelope]
OF NEW YORK STATE; Compendium of Vital Information For More Than 1500 Men and Women from NY State...Extracted from "1885 History of McHenry Co..." Nancy G. Frederick. 1976.
OSTEND; An Early History of the Ostend and Bull Valley Area. Loren Thompson. 1986.
PERSONAL NAME INDEX TO THE "TRACER"; Quarterly Name Publication of the McHenry County Historical Society. Indexed by Merton Sarvay. [ring binder]
PUBLIC DOMAIN SALES; LAND TRACT RECORDS LISTINGS: MC HENRY CO., IL. Separate index. [computerized listing from Illinois State Archives]
RUMINATIONS...REFLECTIONS...EXPECTATIONS... [Marengo, 1835-1985]
ILLINOIS—McLEAN COUNTY
1900 MC LEAN COUNTY ILLINOIS FEDERAL CENSUS. Digital CD-ROM [partial listing]