Globe Draft-Shield., patent, August 15, 1916; (https://texashistory.unt.edu/ark:/67531/metapth859094/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Globe Draft-Shield., patent, August 15, 1916; (https://texashistory.unt.edu/ark:/67531/metapth859094/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .