Locomotive-Pilot Coupling., patent, January 21, 1896; (https://texashistory.unt.edu/ark:/67531/metapth174199/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Locomotive-Pilot Coupling., patent, January 21, 1896; (https://texashistory.unt.edu/ark:/67531/metapth174199/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .