[Martinets Bros on Motorcycles], photograph, 1910/1920~; (https://texashistory.unt.edu/ark:/67531/metapth159979/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Martinets Bros on Motorcycles], photograph, 1910/1920~; (https://texashistory.unt.edu/ark:/67531/metapth159979/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .