[Letter from D. W. Kempner to Liberty Music Shops, Inc., August 22, 1949], letter, August 22, 1949; (https://texashistory.unt.edu/ark:/67531/metapth1341762/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .