"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XSY4-L3B : accessed 16 April 2018), Robert E Davis, Canton, Fulton, Illinois, United States; citing enumeration district (ED) ED10, sheet 15A, line 40, family 402, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 514; FHL microfilm 2,340,249.