Notes on Brazilian Gold-Ores,, 1902

Notes on Brazilian Gold-Ores,, 1902, Box: 259, Folder: 14. 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/346013 Accessed September 27, 2026.