Explosive Compound, patent, February 25, 1913; (https://texashistory.unt.edu/ark:/67531/metapth509386/m1/2/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Explosive Compound, patent, February 25, 1913; (https://texashistory.unt.edu/ark:/67531/metapth509386/m1/2/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .