Cite
[Letter from William T. Armstrong to John J. Herrera - 1973-06-06]
MLA
Armstrong, William T.. "[Letter from William T. Armstrong to John J. Herrera - 1973-06-06]." University of North Texas. Libraries. 1973-06-06, https://texashistory.unt.edu/ark:/67531/metapth249754/.
APA
Armstrong, William T. (1973-06-06). [Letter from William T. Armstrong to John J. Herrera - 1973-06-06]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth249754/
Chicago
Armstrong, William T.. "[Letter from William T. Armstrong to John J. Herrera - 1973-06-06]." 1973-06-06. June 20, 2025. https://texashistory.unt.edu/ark:/67531/metapth249754/.