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familysearch.org
"United States Census, 1880", database with images, FamilySearch: August 14, 2017, Edward S Hamlin, Boston, Suffolk, Massachusetts, United States; citing enumeration district ED 753, sheet 232A, NARA microfilm publication T9 (Washington D.C.: National Archives and Records Administration, n.d.), roll 0560; FHL microfilm 1,254,560.