Cotton Cleaning and Extracting Machine., patent, March 7, 1916; (https://texashistory.unt.edu/ark:/67531/metapth858912/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Cotton Cleaning and Extracting Machine., patent, March 7, 1916; (https://texashistory.unt.edu/ark:/67531/metapth858912/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .