Device for Marking Live Stock., patent, October 27, 1891; (https://texashistory.unt.edu/ark:/67531/metapth172833/m1/2/: accessed July 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Device for Marking Live Stock., patent, October 27, 1891; (https://texashistory.unt.edu/ark:/67531/metapth172833/m1/2/: accessed July 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .