"United States Census, 1920," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MCVT-W9T : accessed 17 Oct 2012), Thelma C Jurgens in household of Theo H Jurgens, , Gage, Nebraska; citing enumeration district (ED) , sheet 4B, family 8, NARA microfilm publication T625, FHL microfilm 1820986.