O'Kelley, Harriet. [Letter from Harriet O'Kelley to Dr. Barbara A. Lawrence - June 20, 1996], letter, June 20, 1996; (https://texashistory.unt.edu/ark:/67531/metapth305552/m1/1/: accessed May 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .