Memphis Northeast Quadrangle, map, 1978; (https://texashistory.unt.edu/ark:/67531/metapth448434/m1/1/: accessed May 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Memphis Northeast Quadrangle, map, 1978; (https://texashistory.unt.edu/ark:/67531/metapth448434/m1/1/: accessed May 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .