Fish-Hook., patent, May 9, 1911; (https://texashistory.unt.edu/ark:/67531/metapth513611/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Fish-Hook., patent, May 9, 1911; (https://texashistory.unt.edu/ark:/67531/metapth513611/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .