"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VRKR-Y2J : 26 July 2019), Donald F Buser in household of Frank M Buser, Richmond Township, Nemaha, Kansas, United States; citing enumeration district (ED) 66-22, sheet 6B, line 64, family 93, 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 1248.
