1.1" Ammunition Hoist - Control Switch Details, item, August 26, 1941; (https://texashistory.unt.edu/ark:/67531/metapth887371/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
1.1" Ammunition Hoist - Control Switch Details, item, August 26, 1941; (https://texashistory.unt.edu/ark:/67531/metapth887371/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .