"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MZWB-376 : accessed 30 September 2017), Royal Peters in household of Christ Peters, Detroit Ward 17, Wayne, Michigan, United States; citing ED 534, sheet 6B, line 79, family 129, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 816; FHL microfilm 1,820,816.