Texas urbanization & population density., map, 1976; (https://texashistory.unt.edu/ark:/67531/metapth310718/m1/1/: accessed June 14, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Texas urbanization & population density., map, 1976; (https://texashistory.unt.edu/ark:/67531/metapth310718/m1/1/: accessed June 14, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .