OLDTIME MINING IN MEXICO THE METHODS AND TOOLS USED BY THE ANCIENT MINERS AND THEIR PROCESSES OF REDUCING THE ORE - HOWARTH, OH (ROYAL GEOGRAPHICAL SOCIETY, 1901)
TRANS INST MIN METALL
Keywords: OLDTIME, MINING, MEXICO, METHODS, TOOLS, ANCIENT, MINERS, REDUCING, ORE; MULTIDISCIPLINARIA; GEOLOGIA; MINERALOGIA