Traction-Engine., patent, February 3, 1914; (https://texashistory.unt.edu/ark:/67531/metapth857978/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Traction-Engine., patent, February 3, 1914; (https://texashistory.unt.edu/ark:/67531/metapth857978/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .