Mouse Trap, patent, March 15, 1904; (https://texashistory.unt.edu/ark:/67531/metapth512346/m1/1/: accessed July 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Mouse Trap, patent, March 15, 1904; (https://texashistory.unt.edu/ark:/67531/metapth512346/m1/1/: accessed July 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .