1. Paleotectonic maps, Jurassic system Publication/Creation: Washington, D.C. : U.S. Geological Survey, 1956 Format: Map Access & Availability: Loading
2. Per capita money income for 1959, by counties of the United States Author/Creator: United States. Bureau of the Census Publication/Creation: Washington, D.C. : U.S. Government Printing Office, 1966 Format: Map Access & Availability: Loading
3. Per capita retail sales in the United States, by counties, 1972 Author/Creator: United States. Bureau of the Census Publication/Creation: Washington : For sale by the Supt. of Docs., U.S. Govt. Print. Off Format: Map Access & Availability: Loading
4. Percent change in corn yield per acre : 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 Document, U.S. Government Printing Office, 1970 Format: Map Access & Availability: Loading
5. Percent change in manufacturing employment by counties of the United States, 1967 to 1972 Author/Creator: United States. Bureau of the Census Publication/Creation: [Washington, D.C.] : Bureau of the Census, Geography Division : For sale by the Supt. of Docs., U.S. Govt. Print. Off., [1978] Format: Map Access & Availability: Loading
6. 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 Format: Map Access & Availability: Loading
7. 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 Format: Map Access & Availability: Loading
8. Population distribution, urban and rural : in the United States: 1960 Author/Creator: United States. Bureau of the Census Publication/Creation: Washington, D.C. : U.S G.P.O., 1963 Format: Map Access & Availability: Loading
9. 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 Format: Map Access & Availability: Loading
10. Population of the United States, April 1, 2000 Author/Creator: U.S. Census Bureau Publication/Creation: [Washington, D.C.] : U.S. Census Bureau, [2000] Format: Map Access & Availability: Loading