"United States Census, 1870," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M6VY-MD7 : 17 October 2014), Abraham Metz, Ohio, United States; citing p. 14, family 115, NARA microfilm publication M593 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 552,768.