23-27. On Sunday April 23, 1978, another demonstration was held and more barrio people became involved as well as outside sympathizers

23-27. On Sunday April 23, 1978, another demonstration was held and more barrio people became involved as well as outside sympathizers, Box: 4, Folder: 3. Manuel (Chaca) Ramírez Photographs, 22870067. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/362124 Accessed September 26, 2026.