Hedge., patent, February 7, 1882; (https://texashistory.unt.edu/ark:/67531/metapth170296/m1/1/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Hedge., patent, February 7, 1882; (https://texashistory.unt.edu/ark:/67531/metapth170296/m1/1/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .