Wash Boiler, patent, January 24, 1893; (https://texashistory.unt.edu/ark:/67531/metapth173295/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Wash Boiler, patent, January 24, 1893; (https://texashistory.unt.edu/ark:/67531/metapth173295/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .