1840 United States Census of Macoupin County, Illinois Sharron K. Sherman Published: 1984 Total Pages: 84 Get eBook
1840 Census of United States for McDonough County, Illinois E. Grimm Published: 1982 Total Pages: 48 Get eBook
United States Census, 1840, Champaign County, Illinois United States. Census Office. 6th census, 184O. Published: 1975 Total Pages: 20 Get eBook
United States Census, 1840, Macon County, Illinois Jean Parks Hauffe Published: 1975 Total Pages: 16 Get eBook
1840 United States Census of Hamilton County, Illinois Frank Rademacher Published: 1972 Total Pages: 18 Get eBook
1840 United States Census of Franklin County, Illinois Frank Rademacher Published: 1972 Total Pages: 21 Get eBook