Locomotive Driving-Box., patent, May 29, 1917; (https://texashistory.unt.edu/ark:/67531/metapth858799/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Locomotive Driving-Box., patent, May 29, 1917; (https://texashistory.unt.edu/ark:/67531/metapth858799/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .