[Clipping: Bombers land at Keystone Airport], clipping, March 2008; (https://texashistory.unt.edu/ark:/67531/metapth887615/m1/36/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[Clipping: Bombers land at Keystone Airport], clipping, March 2008; (https://texashistory.unt.edu/ark:/67531/metapth887615/m1/36/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .