"United States Census, 1930," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XQKJ-BWH : accessed 17 Nov 2012), Harald M Trauernicht in household of William M Trauernicht, Barneston, Gage, Nebraska; citing enumeration district (ED) 0004, sheet 2B, family 44, NARA microfilm publication T626, roll 1281.