The First National Bank of Memphis. [Letter from Allen Morgan to Commander Harris Kempner, September 11, 1945], letter, September 11, 1945; (https://texashistory.unt.edu/ark:/67531/metapth1408040/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .