"United States Census, 1930," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XH6M-TH1 : accessed 17 Aug 2014), John C Pratt, Lewiston, Nez Perce, Idaho, United States; citing enumeration district (ED) 0015, sheet 3A, family 47, NARA microfilm publication T626, roll 402.
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