"United States Census, 1940," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:K7ZC-9Q4 : 8 January 2021), Nickles Stumple in household of Joseph Stumple, Elk Magisterial District, Mineral, West Virginia, United States; citing enumeration district (ED) 29-3, sheet 7B, line 61, family 125, 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 4430.