Improvement in Plows., patent, December 22, 1874; (https://texashistory.unt.edu/ark:/67531/metapth167022/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Improvement in Plows., patent, December 22, 1874; (https://texashistory.unt.edu/ark:/67531/metapth167022/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .