Daniel A. Castro's Internship report (1976) and P.D.E. Design (1977), 1976-1977

Daniel A. Castro's Internship report (1976) and P.D.E. Design (1977), 1976-1977, Box: 17, Folder: 4. Ricardo Sánchez Papers, 23157170. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/473187 Accessed September 25, 2026.