Petree, J. D. [Postcard from J. D. Petree to Truett Latimer, February 6, 1957], postcard, February 6, 1957; (https://texashistory.unt.edu/ark:/67531/metapth1264349/m1/1/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .