China Springs Quadrangle, map, 1958; (https://texashistory.unt.edu/ark:/67531/metapth454175/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
China Springs Quadrangle, map, 1958; (https://texashistory.unt.edu/ark:/67531/metapth454175/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .