United States Census, 1880," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MZ13-VQV : 19 August 2017), Alva C Sprinkle in household of Daniel Sprinkle, Bratton, Adams, Ohio, United States; citing enumeration district ED 1, sheet 10D, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0989; FHL microfilm 1,254,989.
United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MMHY-519 : accessed 18 January 2019), Alvey C Sprinkle in household of Daniel Sprinkle, Bratton Township, Adams, Ohio, United States; citing enumeration district (ED) 1, sheet 8B, family 175, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,235.
United States World War I Draft Registration Cards, 1917-1918," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K6XR-3K7 : 13 March 2018), Alvey Curtis Sprinkle, 1917-1918; citing Adams County, Ohio, United States, NARA microfilm publication M1509 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,819,504.
United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X49G-2Z3 : accessed 18 January 2019), Curtis Sprinkle, Meigs, Adams, Ohio, United States; citing enumeration district (ED) ED 11, sheet 12B, line 72, family 279, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1746; FHL microfilm 2,341,480.
United States World War II Draft Registration Cards, 1942," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X54K-CY9 : 8 November 2017), Curtis Alva Sprinkle, 1942; citing NARA microfilm publication M1936, M1937, M1939, M1951, M1962, M1964, M1986, M2090, and M2097 (Washington D.C.: National Archives and Records Administration, n.d.).