Crozier, Robert E. [Letter from Robert E. Crozier to Truett Latimer, March 24, 1961], letter, March 24, 1961; (https://texashistory.unt.edu/ark:/67531/metapth1270500/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .