10m Cabron, entitled "Ka-Bron" (6/11), 1975

10m Cabron, entitled "Ka-Bron" (6/11), 1975, Box: 4, Folder: 2. Amado Maurilio Peña Collection, 23666072. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/416192 Accessed September 26, 2026.