Traction-Wheel, patent, June 9, 1914; (https://texashistory.unt.edu/ark:/67531/metapth858886/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Traction-Wheel, patent, June 9, 1914; (https://texashistory.unt.edu/ark:/67531/metapth858886/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .