Traction-Engine, patent, January 13, 1914; (https://texashistory.unt.edu/ark:/67531/metapth857937/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Traction-Engine, patent, January 13, 1914; (https://texashistory.unt.edu/ark:/67531/metapth857937/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .