Tail-End Light for Automobiles., patent, July 29, 1919; (https://texashistory.unt.edu/ark:/67531/metapth1258030/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Tail-End Light for Automobiles., patent, July 29, 1919; (https://texashistory.unt.edu/ark:/67531/metapth1258030/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .