Wagon-Body Lifter, patent, August 24, 1880; (https://texashistory.unt.edu/ark:/67531/metapth170030/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Wagon-Body Lifter, patent, August 24, 1880; (https://texashistory.unt.edu/ark:/67531/metapth170030/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .