THE CENTENNIAL AND LOTTA GOLD PROPERTIES COAHUILA MEXICO - FRAZER, PERSIFOR (AMERICAN INSTITUTE OF MINING ENGINEERS, 1886)
TRANS AM INST MIN ENGI
Keywords: CENTENNIAL, LOTTA, GOLD, PROPERTIES, COAHUILA, MEXICO; CIENCIAS DE LA TIERRA Y DEL ESPACIO; GEOLOGIA; GEOLOGIA REGIONAL