Cite

Herrera, Douglas M.. "[Letter from Douglas M. Herrera to John J. Herrera - 1970-06-06]." University of North Texas. Libraries. 1970-06-06, https://texashistory.unt.edu/ark:/67531/metapth248563/.

Herrera, Douglas M. (1970-06-06). [Letter from Douglas M. Herrera to John J. Herrera - 1970-06-06]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth248563/

Herrera, Douglas M.. "[Letter from Douglas M. Herrera to John J. Herrera - 1970-06-06]." 1970-06-06. July 22, 2025. https://texashistory.unt.edu/ark:/67531/metapth248563/.