1. Corn yield per acre, by counties of the United States, 1964 Author/Creator: United States. Bureau of the Census. Geography Division, cartographer Publication/Creation: Washington, D.C. : For sale by the Superintendent of Document, U.S. Government Printing Office, 1970 Resource Type: Map Access & Availability: Loading
2. County economic status in Appalachia, FY . Author/Creator: Appalachian Regional Commission Publication/Creation: [Washington, D.C.] : Appalachian Regional Commission Resource Type: Map Access & Availability: Loading
3. Percent change in size of farms, by counties of the United States, 1940-1964 Author/Creator: United States. Bureau of the Census. Geography Division, cartographer Publication/Creation: Washington, D.C. : For sale by the Superintendent of Documents, U.S. Government Printing Office., 1970 Resource Type: Map Access & Availability: Loading
4. Percent change in the value of farm products sold per acre of land in farms : by counties of the United States, 1939-1964 Author/Creator: United States. Bureau of the Census. Geography Division, cartographer Publication/Creation: Washington, D.C. : For sale by the Superintendent of Documents, U.S. Government Printing Office, 1970 Resource Type: Map Access & Availability: Loading
5. Size of farms by counties of the United States, 1964 Author/Creator: United States. Bureau of the Census, cartographer Publication/Creation: Washington, D.C. : U.S. Government Printing Office, 1970 Resource Type: Map Access & Availability: Loading
6. State/county subdivision outline maps Author/Creator: United States. Bureau of the Census Publication/Creation: [Suitland, Md.] : U.S. Census Bureau, Geography Division, Cartographic Products Management Branch, 2005 Resource Type: Map Edition: Revised June 28, 2005. Access & Availability: Loading
7. Value of farm products sold per acre of land in farms, by counties of the United States, 1964 Author/Creator: United States. Bureau of the Census, cartographer Publication/Creation: Washington, D.C. : U.S. Government Printing Office, 1970 Resource Type: Map Access & Availability: Loading