"United States Census, 1880," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MN4F-PP9 : accessed 15 March 2015), Laura Greenfield in household of G Greenfield, Brunswick, Eau Claire, Wisconsin, United States; citing enumeration district , sheet , NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll ; FHL microfilm .