"United States Census, 1870," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MZ2Z-P5V : accessed 3 March 2016), John Elliott in household of Patrick Elliott, Pennsylvania, United States; citing p. 21, family 171, NARA microfilm publication M593 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 552,949.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M379-2V1 : accessed 3 March 2016), John Elliott, Shamokin borough Ward 2, Northumberland, Pennsylvania, United States; citing sheet 20B, family 390, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,241,449.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M379-2V1 : accessed 17 March 2018), John Elliott, Shamokin borough Ward 2, Northumberland, Pennsylvania, United States; citing enumeration district (ED) 148, sheet 20B, family 390, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,449.