Cotton Press, patent, November 13, 1906; (https://texashistory.unt.edu/ark:/67531/metapth510099/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Cotton Press, patent, November 13, 1906; (https://texashistory.unt.edu/ark:/67531/metapth510099/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .