Sandell, Mrs. Mildred W. [Letter from Mrs. Mildred W. Sandell to Truett Latimer, March 24, 1959], letter, March 24, 1959; (https://texashistory.unt.edu/ark:/67531/metapth1272196/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .