↑ "United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MNBG-XN7 : accessed 8 February 2020), Joseph L Griffith, Jr in household of Joseph L Griffith, Election District 5, Carbon, Wyoming, United States; citing ED 20, sheet 4A, line 26, family 78, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 2025; FHL microfilm 1,822,025.
↑ "Wyoming, World War II Draft Registration Cards,1940-1945," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2WR-JN6Y : 15 August 2019), Joseph Leroy Griffiths, 16 Oct 1940; records extracted by FamilySearch, images digitized by Ancestry; citing Medicine Bow, Carbon, Wyoming, United States, Draft Registration, "Draft Registration Cards for Wyoming, 10/16/1940 – 3/31/1947," NAID 4684507. Records of the Selective Service System, 1926 - 1975, RG 147. National Archives at St. Louis, Missouri.
↑ "United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JL17-N24 : 20 May 2014), Joseph L Griffith, 28 Jan 1990; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).