150. Two men, one holding a human skull, on a grassy hillside; print captioned on side "One of the skulls taken from the cave near Tlacotepec Viego, entrance to the cave is where the small rope disappears."

150. Two men, one holding a human skull, on a grassy hillside; print captioned on side "One of the skulls taken from the cave near Tlacotepec Viego, entrance to the cave is where the small rope disappears.", 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/416649 Accessed September 27, 2026.