[Letter from I. H. Kempner to O. C. Easter, October 22, 1954], letter, October 22, 1954; (https://texashistory.unt.edu/ark:/67531/metapth1495921/m1/1/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .