Header., patent, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth858528/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Header., patent, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth858528/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .