Wood Rod Elevator, patent, July 27, 1920; (https://texashistory.unt.edu/ark:/67531/metapth1258147/m1/5/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Wood Rod Elevator, patent, July 27, 1920; (https://texashistory.unt.edu/ark:/67531/metapth1258147/m1/5/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .