Cotton-Planter Attachment., patent, May 25, 1880; (https://texashistory.unt.edu/ark:/67531/metapth169997/m1/1/: accessed April 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Cotton-Planter Attachment., patent, May 25, 1880; (https://texashistory.unt.edu/ark:/67531/metapth169997/m1/1/: accessed April 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .