United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K727-X1H : accessed 24 June 2018), Perry Parker, Ward 22, Milwaukee, Milwaukee City, Milwaukee, Wisconsin, United States; citing enumeration district (ED) 72-496, sheet 5B, line 69, family 115, 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 4562.
