Improvement in Presses., patent, January 17, 1860; (https://texashistory.unt.edu/ark:/67531/metapth165094/m1/1/: accessed June 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Improvement in Presses., patent, January 17, 1860; (https://texashistory.unt.edu/ark:/67531/metapth165094/m1/1/: accessed June 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .