Cite
[Letter from John J. Herrera to R. L. Phinney - 1966-03-07]
MLA
Herrera, John J.. "[Letter from John J. Herrera to R. L. Phinney - 1966-03-07]." University of North Texas. Libraries. 1966-03-07, https://texashistory.unt.edu/ark:/67531/metapth249723/.
APA
Herrera, John J. (1966-03-07). [Letter from John J. Herrera to R. L. Phinney - 1966-03-07]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth249723/
Chicago
Herrera, John J.. "[Letter from John J. Herrera to R. L. Phinney - 1966-03-07]." 1966-03-07. July 7, 2025. https://texashistory.unt.edu/ark:/67531/metapth249723/.