"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MQMV-YTZ : accessed 14 July 2019), Maud Hopkins, Rock Creek, Egeria, Steamboat Springs, Elk River, Sidney Precincts, Routt, Colorado, United States; citing enumeration district (ED) 147, sheet 15A, family 381, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,129.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MK4K-4D4 : accessed 14 July 2019), Maud C Trantham in household of Daniel S Trantham, Egeria, Routt, Colorado, United States; citing enumeration district (ED) ED 135, sheet 5B, family 93, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 125; FHL microfilm 1,374,138.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MXL8-1DV : accessed 14 July 2019), Maud Trantham, Yampa, Routt, Colorado, United States; citing ED 147, sheet 2A, line 40, family 79, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 171; FHL microfilm 1,820,171.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X74G-9C3 : accessed 14 July 2019), Maude Trantham, Yampa, Routt, Colorado, United States; citing enumeration district (ED) ED 3, sheet 3A, line 21, family 68, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 250; FHL microfilm 2,339,985.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VRDC-LGQ : 30 October 2018), Maud Trantham, Yampa, Election Precinct 2, Routt, Colorado, United States; citing enumeration district (ED) 54-3, sheet 4B, line 71, family 93, 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 479.