Preliminary Report by Mr. W.E. Romig,, 1958

Preliminary Report by Mr. W.E. Romig,, 1958, Box: 140, Folder: 1. 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/346855 Accessed September 26, 2026.