Cite
[Letter from John J. Herrera to Carlos E. Castañeda - 1947-03-13]
MLA
Herrera, John J.. "[Letter from John J. Herrera to Carlos E. Castañeda - 1947-03-13]." University of North Texas. Libraries. 1947-03-13, https://texashistory.unt.edu/ark:/67531/metapth249403/.
APA
Herrera, John J. (1947-03-13). [Letter from John J. Herrera to Carlos E. Castañeda - 1947-03-13]. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth249403/
Chicago
Herrera, John J.. "[Letter from John J. Herrera to Carlos E. Castañeda - 1947-03-13]." 1947-03-13. June 23, 2025. https://texashistory.unt.edu/ark:/67531/metapth249403/.