Log-Loading Mechanism., patent, April 14, 1896; (https://texashistory.unt.edu/ark:/67531/metapth174266/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Log-Loading Mechanism., patent, April 14, 1896; (https://texashistory.unt.edu/ark:/67531/metapth174266/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .