Books by Hugh Sisson Duffey:
Books in the extended shelves:
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Duffey, Hugh Sisson, 1889-: Sixteenth census of the United States: 1940. Census of business: 1939. Retail trade. Analysis by sales size. (U.S. Govt. print. off., 1941), also by United States Bureau of the Census, Donald K. Weasmer, James O. Reid, and John Guernsey (page images at HathiTrust; US access only)- Duffey, Hugh Sisson, 1889-: Sixteenth census of the United States, 1940. Census of business. Retail trade: 1939. Monthly employment. Sex of employees. (United States Govt. print. off., 1941), also by United States Bureau of the Census, Donald K. Weasmer, and James O. Reid (page images at HathiTrust; US access only)
- Duffey, Hugh Sisson, 1889-: Sixteenth census of the United States: 1940. Retail trade: 1939. Types of operation. (U.S. Govt. print. off., 1941), also by United States Bureau of the Census, Donald K. Weasmer, and James O. Reid (page images at HathiTrust)
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