"United States Census, 1880," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MW3H-8Q4 : accessed 3 January 2015), Elka Vanderwall, Jamestown, Ottawa, Michigan, United States, 247; citing sheet 568C, film number 0601, NARA microfilm publication T9, National Archives and Records Administration, Washington D.C.; FHL microfilm 1,254,601.