Documentation: | Census 1960 (US, County & State) |
Document: | Occupational Characteristics (Volume II, Part VII - Subject Reports) |
citation: | U.S. Bureau of the Census. U.S. Census of Population: 1960. Subject Reports, Occupational Characteristics. Final Report PC(2)-7A. U.S. Government Printing Office, Washington, D.C. 1963. |