14. "Symbol Of Truth" ink drawing (28" x 22"), 1967 June 21

14. "Symbol Of Truth" ink drawing (28" x 22"), 1967 June 21, Box: 6, Folder: 20. Manuel (Chaca) Ramírez Photographs, 22870067. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/362878 Accessed September 26, 2026.