Natural Gas Resources of Parts of North Texas, report, February 1916; (https://texashistory.unt.edu/ark:/67531/metapth1065601/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Natural Gas Resources of Parts of North Texas, report, February 1916; (https://texashistory.unt.edu/ark:/67531/metapth1065601/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .