Sulky Plow., patent, July 28, 1885; (https://texashistory.unt.edu/ark:/67531/metapth171034/m1/2/: accessed July 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Sulky Plow., patent, July 28, 1885; (https://texashistory.unt.edu/ark:/67531/metapth171034/m1/2/: accessed July 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .