Texas tourism map, map, 1968?; (https://texashistory.unt.edu/ark:/67531/metapth66230/m1/1/: accessed October 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Texas tourism map, map, 1968?; (https://texashistory.unt.edu/ark:/67531/metapth66230/m1/1/: accessed October 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .