Manufacture of Aluminum Chloride., patent, July 11, 1922; (https://texashistory.unt.edu/ark:/67531/metapth1256794/m1/1/: accessed July 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
Manufacture of Aluminum Chloride., patent, July 11, 1922; (https://texashistory.unt.edu/ark:/67531/metapth1256794/m1/1/: accessed July 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .