"United States Census, 1930," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:X4HV-SXY : accessed 6 August 2022), Charles Hall in household of Bernard E Hall, Dayton, Montgomery, Ohio, United States; citing enumeration district (ED) ED 210, sheet 21A, line 15, family 300, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1855; FHL microfilm 2,341,589.