Improvement In Shoe-Lacings, patent, June 6, 1876; (https://texashistory.unt.edu/ark:/67531/metapth166553/m1/2/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Improvement In Shoe-Lacings, patent, June 6, 1876; (https://texashistory.unt.edu/ark:/67531/metapth166553/m1/2/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .