Beer-Cooler., patent, March 13, 1894; (https://texashistory.unt.edu/ark:/67531/metapth173670/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Beer-Cooler., patent, March 13, 1894; (https://texashistory.unt.edu/ark:/67531/metapth173670/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .