"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XSYH-V22 : accessed 16 April 2018), Lenard H Davis in household of Clarence R Henderson, Cass, Fulton, Illinois, United States; citing enumeration district (ED) ED 18, sheet 6B, line 66, family 149, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 514; FHL microfilm 2,340,249.