Cotton Chopper and Cultivator., patent, May 15, 1883; (https://texashistory.unt.edu/ark:/67531/metapth170542/m1/1/: accessed July 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Cotton Chopper and Cultivator., patent, May 15, 1883; (https://texashistory.unt.edu/ark:/67531/metapth170542/m1/1/: accessed July 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .