Headlight., patent, December 2, 1902; (https://texashistory.unt.edu/ark:/67531/metapth508366/m1/1/: accessed June 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Headlight., patent, December 2, 1902; (https://texashistory.unt.edu/ark:/67531/metapth508366/m1/1/: accessed June 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .