Plains 1 Southeast Quadrangle Side: 1 of 1
Reference the current side of this Map.
Plains 1 Southeast Quadrangle, map, 1981; Reston, Virginia. (https://texashistory.unt.edu/ark:/67531/metapth447719/m1/1/?q=tex-land: accessed July 8, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.