Standifer, Lacy C. [Letter from Lacy C. Standifer to Truett Latimer, June 23, 1961], letter, June 23, 1961; (https://texashistory.unt.edu/ark:/67531/metapth1271116/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .