Flatrock Crossing Quadrangle, map, 1969; (https://texashistory.unt.edu/ark:/67531/metapth105958/m1/1/: accessed April 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Flatrock Crossing Quadrangle, map, 1969; (https://texashistory.unt.edu/ark:/67531/metapth105958/m1/1/: accessed April 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .