Cotton Chopper, Scraper, and Cultivator, patent, May 6, 1890; (https://texashistory.unt.edu/ark:/67531/metapth172358/m1/1/: accessed July 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Cotton Chopper, Scraper, and Cultivator, patent, May 6, 1890; (https://texashistory.unt.edu/ark:/67531/metapth172358/m1/1/: accessed July 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .