[Letter from D. W. Kempner to the Texas Art Glass Company, January 30, 1953], letter, January 30, 1953; (https://texashistory.unt.edu/ark:/67531/metapth1326400/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .