Copia, D.N.D.M Ministerio da Agricultura,, undated

Copia, D.N.D.M Ministerio da Agricultura,, undated, Box: 146, Folder: 3. 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/346947 Accessed September 26, 2026.