154. Four men with pack mules walking through desert terrain; print marked "Packtrain on Mesa Above Huehuetlan, 1.Pedro, 2.Jose."

154. Four men with pack mules walking through desert terrain; print marked "Packtrain on Mesa Above Huehuetlan, 1.Pedro, 2.Jose.", Box: 1. James E. Long Photograph Collection, 352928987. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/416874 Accessed September 26, 2026.