146. Pyramid of human skulls with two men standing behind; print captioned "Cave found by Wallace and Long, near Tlacotepec Viego [sic], Guerrero, which contained the skulls and bones of fifteen bodies, supposed to have been starved to death."

146. Pyramid of human skulls with two men standing behind; print captioned "Cave found by Wallace and Long, near Tlacotepec Viego [sic], Guerrero, which contained the skulls and bones of fifteen bodies, supposed to have been starved to death.", 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/416645 Accessed September 27, 2026.