Cite

Herrera, John J.. "[Letter from John J. Herrera - 1966-01-22]." University of North Texas. Libraries. 1966-01-22, https://texashistory.unt.edu/ark:/67531/metapth250848/.

Herrera, John J. (1966-01-22). [Letter from John J. Herrera - 1966-01-22]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth250848/

Herrera, John J.. "[Letter from John J. Herrera - 1966-01-22]." 1966-01-22. July 20, 2025. https://texashistory.unt.edu/ark:/67531/metapth250848/.