B. Photo from the position behind a crowd of armed men.

B. Photo from the position behind a crowd of armed men., 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/491225 Accessed September 26, 2026.