Official map of the highway system of Texas., map, 1936; (https://texashistory.unt.edu/ark:/67531/metapth193698/m1/1/: accessed June 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Official map of the highway system of Texas., map, 1936; (https://texashistory.unt.edu/ark:/67531/metapth193698/m1/1/: accessed June 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .