COTTON CLEANER, patent, May 6, 1919; (https://texashistory.unt.edu/ark:/67531/metapth1256469/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
COTTON CLEANER, patent, May 6, 1919; (https://texashistory.unt.edu/ark:/67531/metapth1256469/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .