series (2872)
recordgrp (251)
file (235)
State Records (2920)
Federal Records (437)
State Agency (2921)
Federal Agency (437)
Illinois. Land sales (425)
United States. General Land Office (397)
Illinois. Office of Secretary of State (282)
Illinois. Auditor's Office (270)
Illinois and Michigan Canal (Ill.) (204)
More...
Veterans (193)
Railroads (170)
Chicago (Ill.) (159)
Banks and banking (155)
Illinois. Adjutant General's Office (148)
Less...
1760 - 1769 (1)
1780 - 1789 (1)
1800 - 1809 (52)
1810 - 1819 (110)
1820 - 1829 (155)
1830 - 1839 (200)
1840 - 1849 (181)
1850 - 1859 (151)
1860 - 1869 (210)
1870 - 1879 (122)
1880 - 1889 (112)
1890 - 1899 (163)
1900 - 1909 (128)
1910 - 1919 (234)
1920 - 1929 (102)
1930 - 1939 (136)
1940 - 1949 (142)
1950 - 1959 (116)
1960 - 1969 (182)
1970 - 1979 (197)
1980 - 1989 (95)
1990 - 1999 (34)
2000 - 2009 (23)
2010 - 2019 (1)
