Managing Director to Superintendent,, 1952 November-1953 October

Managing Director to Superintendent,, 1952 November-1953 October, Box: 31, Folder: 4. 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/346312 Accessed September 26, 2026.