Improvement In Car-Seat Locks., patent, April 9, 1878; (https://texashistory.unt.edu/ark:/67531/metapth169725/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Improvement In Car-Seat Locks., patent, April 9, 1878; (https://texashistory.unt.edu/ark:/67531/metapth169725/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .