"United States Census, 1850," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M65X-9B8 : 12 April 2016), ?Avanah Head, Logan county, part of, Logan, Kentucky, United States; citing family 824, NARA microfilm publication M432 (Washington, D.C.: National Archives and Records Administration, n.d.).