St. Charles Bay Southeast Quadrangle, map, 1976; (https://texashistory.unt.edu/ark:/67531/metapth445684/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
St. Charles Bay Southeast Quadrangle, map, 1976; (https://texashistory.unt.edu/ark:/67531/metapth445684/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .