Jayell Quadrangle, map, 1970; (https://texashistory.unt.edu/ark:/67531/metapth455046/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Jayell Quadrangle, map, 1970; (https://texashistory.unt.edu/ark:/67531/metapth455046/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .