Reports of Orville A. Derby,, 1901 September

Reports of Orville A. Derby,, 1901 September, Box: 140, 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/346858 Accessed September 26, 2026.