Cite
[Postcard from Douglas M. Herrera to John Herrera - 1968-09-23]
MLA
Herrera, Douglas M.. "[Postcard from Douglas M. Herrera to John Herrera - 1968-09-23]." University of North Texas. Libraries. 1968-09-23, https://texashistory.unt.edu/ark:/67531/metapth248538/.
APA
Herrera, Douglas M. (1968-09-23). [Postcard from Douglas M. Herrera to John Herrera - 1968-09-23]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth248538/
Chicago
Herrera, Douglas M.. "[Postcard from Douglas M. Herrera to John Herrera - 1968-09-23]." 1968-09-23. June 23, 2025. https://texashistory.unt.edu/ark:/67531/metapth248538/.