Handle-Fastener, patent, February 4, 1913; (https://texashistory.unt.edu/ark:/67531/metapth513679/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Handle-Fastener, patent, February 4, 1913; (https://texashistory.unt.edu/ark:/67531/metapth513679/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .