Rail Plate And Fastener, patent, June 21, 1904; (https://texashistory.unt.edu/ark:/67531/metapth513873/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Rail Plate And Fastener, patent, June 21, 1904; (https://texashistory.unt.edu/ark:/67531/metapth513873/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .