Champaign County
1820 Federal Census, Free Persons of Color
contributed by Arthur L. Thomas
1830 Federal Census, Free Persons of Color
contributed by Arthur L. Thomas
Lawrence County
1863 Special Enumeration of Negroes
on the Lawrence
Register website
Logan County
1840 Federal Census, Free Persons of Color
contributed by Francine Spencer-Thompson
1850 Federal Census, Free Persons of Color
contributed by Francine Spencer-Thompson
Miami County
1850 Federal Census, Free Persons of Color
on the Miami County, OH Genealogical Researchers website
