Arp 1939 Sheet 3, map, October 1939; (https://texashistory.unt.edu/ark:/67531/metapth544726/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Arp 1939 Sheet 3, map, October 1939; (https://texashistory.unt.edu/ark:/67531/metapth544726/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .