Windlass Elevator, patent, March 5, 1901; (https://texashistory.unt.edu/ark:/67531/metapth512124/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Windlass Elevator, patent, March 5, 1901; (https://texashistory.unt.edu/ark:/67531/metapth512124/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .