Mining Publications,, 1899-1902, 1921, 1945, 1949, 1957, undated

Mining Publications,, 1899-1902, 1921, 1945, 1949, 1957, undated, Box: 259. 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/345322 Accessed September 26, 2026.