#TBT An employee operates an alphabetic accounting machine following the 1940 Census. Learn more Census #history at… https://t.co/2a4Eivwy47
Source by U.S. Census Bureau
#TBT An employee operates an alphabetic accounting machine following the 1940 Census. Learn more Census #history at… https://t.co/2a4Eivwy47
Source by U.S. Census Bureau