Stalk-Cutter Attachment for Sulky-Plows, patent, October 15, 1912; (https://texashistory.unt.edu/ark:/67531/metapth514159/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Stalk-Cutter Attachment for Sulky-Plows, patent, October 15, 1912; (https://texashistory.unt.edu/ark:/67531/metapth514159/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .