Mine Shafts, 16-17, 22-23, 82-87, 90-91

Mine Shafts, 16-17, 22-23, 82-87, 90-91, Box: 282, Folder: 19. Saint John d'El Rey Mining Company Records, 1984-12. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/347587 Accessed September 26, 2026.