33. 1 pencil sketch of an impaled head. [Cf. the sketch referred to in letter sent to Valentín Canalizo by José María Paz y Puente (Item 6)]., No date.

33. 1 pencil sketch of an impaled head. [Cf. the sketch referred to in letter sent to Valentín Canalizo by José María Paz y Puente (Item 6)]., No date., Box: 1, Folder: 11. William J. Kelleher Collection, BENSON-MS Kelleher, William J.. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/376599 Accessed September 27, 2026.