Cite
[Envelope from Ray Hardy to John J. Herrera - 1971-12-20]
MLA
Hardy, Ray. "[Envelope from Ray Hardy to John J. Herrera - 1971-12-20]." University of North Texas. Libraries. 1971-12-20, https://texashistory.unt.edu/ark:/67531/metapth249740/.
APA
Hardy, Ray (1971-12-20). [Envelope from Ray Hardy to John J. Herrera - 1971-12-20]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth249740/
Chicago
Hardy, Ray. "[Envelope from Ray Hardy to John J. Herrera - 1971-12-20]." 1971-12-20. January 9, 2026. https://texashistory.unt.edu/ark:/67531/metapth249740/.