18. On April 22, 1978 a larger group of protestors headed toward Town Lake

18. On April 22, 1978 a larger group of protestors headed toward Town Lake, Box: 4, Folder: 2. Manuel (Chaca) Ramírez Photographs, 22870067. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/362119 Accessed September 25, 2026.