Windmill-Regulator, patent, March 5, 1901; (https://texashistory.unt.edu/ark:/67531/metapth514085/m1/1/: accessed June 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Windmill-Regulator, patent, March 5, 1901; (https://texashistory.unt.edu/ark:/67531/metapth514085/m1/1/: accessed June 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .