Panther Gulch East Quadrangle, map, 1983; (https://texashistory.unt.edu/ark:/67531/metapth106085/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Panther Gulch East Quadrangle, map, 1983; (https://texashistory.unt.edu/ark:/67531/metapth106085/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .