"United States Census, 1870," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MD4R-FMQ : 12 April 2016), Harriet Birge in household of Isabella Brown, Minnesota, United States; citing p. 20, family 171, NARA microfilm publication M593 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 552,218.
Source: S-1914311891 Repository: #R-1914526416 Title: 1920 United States Federal Census Author: Ancestry.com Publication: Online publication - Provo, UT, USA: Ancestry.com Operations Inc, 2010. Images reproduced by FamilySearch.Original data - Fourteenth Census of the United States, 1920. (NARA microfilm publication T625, 2076 rolls). Records of the Bureau of the Census, Reco Note: APID: 1,6061::0