Cite

Not Available. "[Letter from Sybil to John J. Herrera - 1977-11-30]." University of North Texas. Libraries. 1977-11-30, https://texashistory.unt.edu/ark:/67531/metapth248935/.

Not Available (1977-11-30). [Letter from Sybil to John J. Herrera - 1977-11-30]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth248935/

Not Available. "[Letter from Sybil to John J. Herrera - 1977-11-30]." 1977-11-30. June 20, 2025. https://texashistory.unt.edu/ark:/67531/metapth248935/.