[Flight Certificate Form], text, December 15, 1944; (https://texashistory.unt.edu/ark:/67531/metapth1077121/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Flight Certificate Form], text, December 15, 1944; (https://texashistory.unt.edu/ark:/67531/metapth1077121/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .