On the western declivity of this mountain range, the most remarkable illustration of this fact of cropping out is found at Batopilos, already mentioned. This town is in a deep ravine. The climate is, like that of the California gulches, intensely hot, but remarkably healthy. Here the lodes of silver ore are almost innumerable, with crests elevated above the ground. The mine of El Carmen, in the times of the vice-kings, produced so immensely that its proprietor was ennobled, with the title of Marquis of Bustamente. This was the beginning of the family of Bustamente. A piece of pure silver was found here weighing four hundred and twenty-five pounds. I should like to continue in detail to enumerate the rich surface mines in the southern portions of these two States, but, lest I should weary my reader, I must omit them, and refer those who wish to learn more to the translations from the last official reports of the Mineria, entitled Chihuahua and Sonora, which are embodied in the Appendix.
"The 'Good Success Mine' ( Bueno Successo ) was discovered by an Indian, who swam across the river after a great flood. On arriving at the other side, he found the crest of an immense lode laid bare by the force of the water. The greater part of this was pure massive silver, sparkling in the rays of the sun. The whole town of Batopilos went to gaze at the extraordinary sight as soon as the river was fordable. This Indian extracted great wealth from his mine, but, on coming to the depth of three Spanish yards ( varas ), the abundance of water obliged him to abandon it, and no attempts have since been made to resume the working. When the silver is not found in solid masses, which requires to be cut with the