Well-Shooting Torpedo., patent, June 25, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1257590/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Well-Shooting Torpedo., patent, June 25, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1257590/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .