[Invoices from Plosser-Prince Air Academy], text, 1943; (https://texashistory.unt.edu/ark:/67531/metapth862403/m1/7/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Invoices from Plosser-Prince Air Academy], text, 1943; (https://texashistory.unt.edu/ark:/67531/metapth862403/m1/7/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .