Deciphering Codes Appended to 1930 Census in One Step

Stephen P. Morse, PhD   Joel D. Weintraub, PhD   David R. Kehs, PhD

Occupation Codes used on 1930 Census
Language and Nativity Codes used on 1930 Census
Indian Codes used on 1930 Census

© Stephen P. Morse, Joel D. Weintraub, David R. Kehs, 2005