Mulvehill, J. J. [Letter from J. J. Mulvehill to A. H. Blackshear, Jr., January 27, 1951], letter, January 27, 1951; (https://texashistory.unt.edu/ark:/67531/metapth1480727/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .