Contract for the mines of São João d'el Rey and San José,, 1830

Contract for the mines of São João d'el Rey and San José,, 1830, Box: 224. 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/345921 Accessed September 26, 2026.