Cite

Casey, Robert R. (Robert Randolph), 1915-1986. "[Letter from Bob Casey to John J. Herrera - 1961-06-08]." University of North Texas. Libraries. 1961-06-08, https://texashistory.unt.edu/ark:/67531/metapth249355/.

Casey, Robert R. (Robert Randolph), 1915-1986 (1961-06-08). [Letter from Bob Casey to John J. Herrera - 1961-06-08]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth249355/

Casey, Robert R. (Robert Randolph), 1915-1986. "[Letter from Bob Casey to John J. Herrera - 1961-06-08]." 1961-06-08. July 15, 2025. https://texashistory.unt.edu/ark:/67531/metapth249355/.