Cite
[Envelope from J. B. Casas to John J. Herrera - 1967-03-03]
MLA
Casas, J. B.. "[Envelope from J. B. Casas to John J. Herrera - 1967-03-03]." University of North Texas. Libraries. 1967-03-03, https://texashistory.unt.edu/ark:/67531/metapth249699/.
APA
Casas, J. B. (1967-03-03). [Envelope from J. B. Casas to John J. Herrera - 1967-03-03]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth249699/
Chicago
Casas, J. B.. "[Envelope from J. B. Casas to John J. Herrera - 1967-03-03]." 1967-03-03. June 20, 2025. https://texashistory.unt.edu/ark:/67531/metapth249699/.