Methods (Steel) of Supporting Cables, Fixtures, Panels Appliances, Etc for Steel & Aluminum Dk.s & Bulkheads, 13 of 39, item, September 6, 1934; (https://texashistory.unt.edu/ark:/67531/metapth887204/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .