Attachment for Wheel-Plows., patent, March 11, 1879; (https://texashistory.unt.edu/ark:/67531/metapth169817/m1/2/: accessed June 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Attachment for Wheel-Plows., patent, March 11, 1879; (https://texashistory.unt.edu/ark:/67531/metapth169817/m1/2/: accessed June 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .