E. Photo of a line of men on horseback, some holding banners. Caption reads, "Pictures taken — 1911-1912 — In Cuernavaca, Mexico by Mark F. Upson.

E. Photo of a line of men on horseback, some holding banners. Caption reads, "Pictures taken — 1911-1912 — In Cuernavaca, Mexico by Mark F. Upson., Box: 1. Mark Florea Upson Photographs, BENSON-MS Upson. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/491234 Accessed September 26, 2026.