Planter, patent, August 11, 1914; (https://texashistory.unt.edu/ark:/67531/metapth858461/m1/1/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Planter, patent, August 11, 1914; (https://texashistory.unt.edu/ark:/67531/metapth858461/m1/1/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .