Notrees Northwest Quadrangle, map, 1974; (https://texashistory.unt.edu/ark:/67531/metapth448732/m1/1/: accessed April 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Notrees Northwest Quadrangle, map, 1974; (https://texashistory.unt.edu/ark:/67531/metapth448732/m1/1/: accessed April 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .