Cite

Herrera, John J.. "[Letter from John J. Herrera - 1960-06-21]." University of North Texas. Libraries. 1960-06-21, https://texashistory.unt.edu/ark:/67531/metapth249679/.

Herrera, John J. (1960-06-21). [Letter from John J. Herrera - 1960-06-21]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth249679/

Herrera, John J.. "[Letter from John J. Herrera - 1960-06-21]." 1960-06-21. July 29, 2025. https://texashistory.unt.edu/ark:/67531/metapth249679/.