38. "Symbol Of The Union Of Power And Thought" (22" x 28"), 1967 June 17

38. "Symbol Of The Union Of Power And Thought" (22" x 28"), 1967 June 17, Box: 6, Folder: 17. Manuel (Chaca) Ramírez Photographs, 22870067. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/362841 Accessed September 26, 2026.