"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MLGB-ZQ8 : accessed 27 December 2017), John Arneson in household of Anton Arneson, Nansen, Richland, North Dakota, United States; citing enumeration district (ED) ED 175, sheet 6A, family 7, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1139; FHL microfilm 1,375,152.
"United States World War I Draft Registration Cards, 1917-1918," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K8WM-K5D : 12 December 2014), John Alfred Arneson, 1917-1918; citing Wilkin County, Minnesota, United States, NARA microfilm publication M1509 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,682,695.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KSLK-QG3 : accessed 27 December 2017), John A Arneson, Brandrup Township, Wilkin, Minnesota, United States; citing enumeration district (ED) 84-6, sheet 1B, line 46, family 10, 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 1968.