End Gate For Wagons, patent, September 25, 1906; (https://texashistory.unt.edu/ark:/67531/metapth509869/m1/3/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
End Gate For Wagons, patent, September 25, 1906; (https://texashistory.unt.edu/ark:/67531/metapth509869/m1/3/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .