Stirrup., patent, June 16, 1885; (https://texashistory.unt.edu/ark:/67531/metapth170999/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Stirrup., patent, June 16, 1885; (https://texashistory.unt.edu/ark:/67531/metapth170999/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .