32. "Symbol Of Truth" pen and ink (12" x 16"), 1967 April 18

32. "Symbol Of Truth" pen and ink (12" x 16"), 1967 April 18, Box: 6, Folder: 13. Manuel (Chaca) Ramírez Photographs, 22870067. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/362774 Accessed September 26, 2026.