Ancestry.com, 1820 United States Federal Census (Provo, UT, USA: Ancestry.com Operations, Inc., 2010).

• Title	Ancestry.com, 1820 United States Federal Census (Provo, UT, USA: Ancestry.com Operations, Inc., 2010).
  Short Title	1820 United States Federal Census
  Repository	Ancestry.com
  Source ID	S248
  Text	Fourth Census of the United States, 1820. (NARA microfilm publication M33, 142 rolls). Records of the Bureau of the Census, Record Group 29. National Archives, Washington, D.C.
  Linked to (1)	Washington Durden