"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KHSV-YDW : accessed 31 August 2017), Robert Magness in household of Robert Magness, Ward 21, Detroit, Detroit City, Wayne, Michigan, United States; citing enumeration district (ED) 84-1542, sheet 23B, line 61, family 32, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 1887.