Pilot Point Quadrangle, map, 1961; (https://texashistory.unt.edu/ark:/67531/metapth108413/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Pilot Point Quadrangle, map, 1961; (https://texashistory.unt.edu/ark:/67531/metapth108413/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .