Footboard and Guard-Rail for Street-Cars., patent, July 16, 1901; (https://texashistory.unt.edu/ark:/67531/metapth511874/m1/1/: accessed May 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Footboard and Guard-Rail for Street-Cars., patent, July 16, 1901; (https://texashistory.unt.edu/ark:/67531/metapth511874/m1/1/: accessed May 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .