"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X7CP-8RG : accessed 9 December 2021), Charles Koch, Buffalo (Districts 1-250), Erie, New York, United States; citing enumeration district (ED) ED 198, sheet 8B, line 94, family 169, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1429; FHL microfilm 2,341,164.
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