Salviati & Co. [Letter from Salviati & Co. to D. W. Kempner, April 4, 1953], letter, April 4, 1953; (https://texashistory.unt.edu/ark:/67531/metapth1368650/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .