Roller for Cotten-Gins., patent, March 1, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1257142/m1/1/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Roller for Cotten-Gins., patent, March 1, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1257142/m1/1/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .