Cultivator and Cotton-Chopper., patent, April 27, 1886; (https://texashistory.unt.edu/ark:/67531/metapth171245/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Cultivator and Cotton-Chopper., patent, April 27, 1886; (https://texashistory.unt.edu/ark:/67531/metapth171245/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .