TexasTennessee Valley Authority (cartographer)1943-01-01"Mapped by Tennessee Valley Authority under direction of the Chief of Engineers, U.S. Army, 1942 and 1943."Topography by TVA plane-table surveys 1942 and 1943..utlmaps:d1e0ddf7-b19d-4fce-93cd-bd1660c97276Englishhttps://creativecommons.org/publicdomain/mark/1.0/Texas Historical Topographic Maps44 x 38 cm.Topographic mapsTexas--MapsShiloh quadrangle : 7.5--minute series.MapsTopographic mapsCartographic