Harms, Oliver R. [Letter from Oliver R. Harms to George J. Beto, June 19, 1948], letter, June 19, 1948; (https://texashistory.unt.edu/ark:/67531/metapth606638/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .