Rivet-Set., patent, February 10, 1891; (https://texashistory.unt.edu/ark:/67531/metapth172598/m1/2/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Rivet-Set., patent, February 10, 1891; (https://texashistory.unt.edu/ark:/67531/metapth172598/m1/2/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .