"United States Census, 1930," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XQKR-YCL : accessed 17 Oct 2012), Rosetta A Stratmann in household of Edward Stratmann, Oneida, Kearney, Nebraska; citing enumeration district (ED) 0020, sheet 4A, family 86, NARA microfilm publication T626, roll 1284.