De la Peña y Ramírez, A. [see Peña y Ramírez, A. de la]

De la Peña y Ramírez, A. [see Peña y Ramírez, A. de la], Box: 4. Ignacio L. Vallarta Papers, 63680621. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/376721 Accessed September 25, 2026.