Plow-Fender., patent, June 21, 1910; (https://texashistory.unt.edu/ark:/67531/metapth510485/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Plow-Fender., patent, June 21, 1910; (https://texashistory.unt.edu/ark:/67531/metapth510485/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .