Cite

Herrera, John J.. "[Campaign card for Fred Hofheinz from John J. Herrera]." University of North Texas. Libraries. 1975-06-22, https://texashistory.unt.edu/ark:/67531/metapth248962/.

Herrera, John J. (1975-06-22). [Campaign card for Fred Hofheinz from John J. Herrera]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth248962/

Herrera, John J.. "[Campaign card for Fred Hofheinz from John J. Herrera]." 1975-06-22. June 20, 2025. https://texashistory.unt.edu/ark:/67531/metapth248962/.