San Nicolas Mining and Milling Company, S.A. Durango, Durango, Mexico, December 6, 1924

San Nicolas Mining and Milling Company, S.A. Durango, Durango, Mexico, December 6, 1924, Box: 39, Folder: 3. Santa Cruz Mining Company Records, 1993-19. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/493412 Accessed September 26, 2026.