Ancestry.com. 1870 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2009. Images reproduced by FamilySearch. Original data: 1870 U.S. census, population schedules. NARA microfilm publication M593, 1,761 rolls. Washington, D.C.: National Archives and Records Administration, n.d. Year: 1870; Census Place: San Francisco Ward 1, San Francisco, California; Roll: M593_79; Page: 83B; Image: 170; Family History Library Film: 545578.