Card Punch Operators working on population cards. A total of 2,400 punchers were employed and 1,859 punch machines of all types were used in the 1940 Census
RG 029
Records of the Bureau of the Census
29-C-1B-38
11746_2005_001
Card Punch Operators working on population cards. A total of 2,400 punchers were employed and 1,859 punch machines of all types were used in the 1940 Census
RG 029
Records of the Bureau of the Census
29-C-1B-38
11746_2005_001