Trace Carrier., patent, January 31, 1893; (https://texashistory.unt.edu/ark:/67531/metapth173299/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Trace Carrier., patent, January 31, 1893; (https://texashistory.unt.edu/ark:/67531/metapth173299/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .