39. Reverse side of "Symbol Of The Union Of Power And Thought" pen and ink

39. Reverse side of "Symbol Of The Union Of Power And Thought" pen and ink, 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/362842 Accessed September 26, 2026.