Oil Can., patent, May 6, 1884; (https://texashistory.unt.edu/ark:/67531/metapth170743/m1/2/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Oil Can., patent, May 6, 1884; (https://texashistory.unt.edu/ark:/67531/metapth170743/m1/2/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .