Thirteenth Census of the United States, 1910 (NARA microfilm publication T624, 1,178 rolls). Records of the Bureau of the Census, Record Group 29. National Archives, Washington, D.C
Fourteenth Census of the United States, 1920. (NARA microfilm publication T625, 2076 rolls). Records of the Bureau of the Census, Record Group 29. National Archives, Washington, D.C
United States of America, Bureau of the Census. Fifteenth Census of the United States, 1930. Washington, D.C.: National Archives and Records Administration, 1930. T626, 2,667 rolls.
Electronic Army Serial Number Merged File, 1938-1946 [Archival Database]; ARC: 1263923. World War II Army Enlistment Records; Records of the National Archives and Records Administration, Record Group 64; National Archives at College Park. College Park, Maryland, U.S.A.