Horse-Boot., patent, November 1, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1256890/m1/3/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Horse-Boot., patent, November 1, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1256890/m1/3/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .