Reports on the Palvo d'Oro and Mundo Nuevo properties, Amacuro River, Eastern Venezuela, 1952 February 16 and, undated

Reports on the Palvo d'Oro and Mundo Nuevo properties, Amacuro River, Eastern Venezuela, 1952 February 16 and, undated, Box: 2, Folder: 8. El Potosí Mining Company Records, 33399703. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/263494 Accessed September 25, 2026.