[Letters Patent for Flutter Wheels], patent, October 24, 1828; (https://texashistory.unt.edu/ark:/67531/metapth221789/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
[Letters Patent for Flutter Wheels], patent, October 24, 1828; (https://texashistory.unt.edu/ark:/67531/metapth221789/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .