Humble City Northeast Quadrangle, map, 1984; (https://texashistory.unt.edu/ark:/67531/metapth445447/m1/1/: accessed May 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Humble City Northeast Quadrangle, map, 1984; (https://texashistory.unt.edu/ark:/67531/metapth445447/m1/1/: accessed May 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .