Cite
[Letter from Bob Casey to John J. Herrera - 1966-02-06]
MLA
Casey, Robert R. (Robert Randolph), 1915-1986. "[Letter from Bob Casey to John J. Herrera - 1966-02-06]." University of North Texas. Libraries. 1966-02-06, https://texashistory.unt.edu/ark:/67531/metapth250797/.
APA
Casey, Robert R. (Robert Randolph), 1915-1986 (1966-02-06). [Letter from Bob Casey to John J. Herrera - 1966-02-06]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth250797/
Chicago
Casey, Robert R. (Robert Randolph), 1915-1986. "[Letter from Bob Casey to John J. Herrera - 1966-02-06]." 1966-02-06. April 28, 2026. https://texashistory.unt.edu/ark:/67531/metapth250797/.