Resilient Means for Vehicle Axle Suspension., patent, June 22, 1915; (https://texashistory.unt.edu/ark:/67531/metapth858744/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Resilient Means for Vehicle Axle Suspension., patent, June 22, 1915; (https://texashistory.unt.edu/ark:/67531/metapth858744/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .