1. 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
2. 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
3. Population distribution, urban and rural, in the United States: 1970 Author/Creator: United States. Bureau of the Census Publication/Creation: Washington, D.C. U.S. Government Printing Office, 1973 Resource Type: Map Access & Availability: Loading
4. Older Americans by counties of the United States: 1970 Author/Creator: United States. Bureau of the Census Publication/Creation: Washington : U.S. Government Printing Office, 1971 Resource Type: Map Access & Availability: Loading
5. Maine; county subdivisions, towns, plantations, unorganized territories, and places Author/Creator: United States. Bureau of the Census Publication/Creation: Washington : Bureau of the Census, Dept. of Commerce : for sale by the Superintendent of Documents, U.S. Govt. Print. Off, 1971 Resource Type: Map Access & Availability: Loading
6. Congressional districts for the 93rd Congress Author/Creator: United States. Bureau of the Census Publication/Creation: Washington, D.C. : U.S. Govt. Print. Off, 1972 Resource Type: Map Access & Availability: Loading
7. Congressional districts for the 92nd Congress (including redistricting actions to August 1, 1970) Author/Creator: United States. Bureau of the Census Publication/Creation: Washington : U.S. Govt. Print. Off, 1970 Resource Type: Map Access & Availability: Loading