Improvement in Revolving Fire-Arms., patent, March 1, 1859; (https://texashistory.unt.edu/ark:/67531/metapth165069/m1/3/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Improvement in Revolving Fire-Arms., patent, March 1, 1859; (https://texashistory.unt.edu/ark:/67531/metapth165069/m1/3/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .