Silo Chute, patent, February 27, 1917; (https://texashistory.unt.edu/ark:/67531/metapth858874/m1/4/: accessed June 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Silo Chute, patent, February 27, 1917; (https://texashistory.unt.edu/ark:/67531/metapth858874/m1/4/: accessed June 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .