Kanzelefska, Micheline Helene. [Handwritten letter from Helene Kanzelefask to Mr. and Mrs. Daniel W. Kempner, March 5, 1955], letter, March 5, 1955; (https://texashistory.unt.edu/ark:/67531/metapth1345374/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .