Plow-Stock., patent, July 30, 1895; (https://texashistory.unt.edu/ark:/67531/metapth174057/m1/1/: accessed May 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Plow-Stock., patent, July 30, 1895; (https://texashistory.unt.edu/ark:/67531/metapth174057/m1/1/: accessed May 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .