Castaganino, Juan Carlos. "Cruz, el amigo de M. Fierro", 1962

Castaganino, Juan Carlos. "Cruz, el amigo de M. Fierro", 1962, Box: 4, Item: 21. Miscellaneous Artworks: Posters, Prints, and Art at the Benson Latin American Collection, BENSON-MS Miscellaneous Artworks. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/499092 Accessed September 25, 2026.