Protecting Device for Tires, patent, August 13, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1256503/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Protecting Device for Tires, patent, August 13, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1256503/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .