Sweep-Brace for Plows., patent, September 7, 1909; (https://texashistory.unt.edu/ark:/67531/metapth514294/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Sweep-Brace for Plows., patent, September 7, 1909; (https://texashistory.unt.edu/ark:/67531/metapth514294/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .