Saddle Stirrup, patent, November 22, 1910; (https://texashistory.unt.edu/ark:/67531/metapth513869/m1/2/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Saddle Stirrup, patent, November 22, 1910; (https://texashistory.unt.edu/ark:/67531/metapth513869/m1/2/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .