Grid Map, photograph, 1946; (https://texashistory.unt.edu/ark:/67531/metapth50154/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Grid Map, photograph, 1946; (https://texashistory.unt.edu/ark:/67531/metapth50154/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .