Buckle-Making Machine, patent, July 30, 1912; (https://texashistory.unt.edu/ark:/67531/metapth514269/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Buckle-Making Machine, patent, July 30, 1912; (https://texashistory.unt.edu/ark:/67531/metapth514269/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .