United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M96V-NDF : accessed 28 October 2018), Fort Alcorn in household of R E Alcorn, Beat 4 Clarksdale town, Coahoma, Mississippi, United States; citing enumeration district (ED) 25, sheet 4B, family 97, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,805.
United States World War I Draft Registration Cards, 1917-1918," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KZZ1-2X6 : 13 March 2018), David Fort Alcorn, 1917-1918; citing Sharkey County, Mississippi, United States, NARA microfilm publication M1509 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,683,982.
United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XMBV-Y8L : accessed 28 October 2018), Fort D Alcorn in household of Erwin W Meek, Clarksdale, Coahoma, Mississippi, United States; citing enumeration district (ED) ED 13, sheet 7A, line 37, family 131, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1142; FHL microfilm 2,340,877.
United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VYGW-F9X : 14 March 2018), David F Alcorn, Beat 4, Coahoma, Mississippi, United States; citing enumeration district (ED) 14-25, sheet 16B, line 74, family 332, 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 2017.