Ancestry.com
U.S., Indexed Early Land Ownership and Township Plats, 1785-1898
Ancestry.com
Public Land Survey Township Plats, compiled 1789–1946, documenting the period 1785–1946. NARA microfilm publication T1234, 67 rolls. Records of the Bureau of Land Management, 1685–2006, Record Group 49. National Archives and Records Administration, Washington, D.C.