Employees in manufacturing : 1963 / compiled from U. S. Bureau of the Census, County and city data book: 1967, Washington, U. S. Govt. Print Off., 1967, table 2, item 64 -- Percent change in manufacturing employment : 1958-1963 / compiled from U. S. Bureau of the Census, County and city data book: 1967, Washington, U. S. Govt. Print Off., 1967, table 2, items 64 and 71: The national atlas of the United States of America. United States Department of the Interior Geological Survey, Washington, D. C. 1970

Digital Resources/Online E-Resources