in Monument Valley, where searching parties from Colorado soon afterward found their bodies and some specimens of silver ore. The legendary silver mine of the Navajos now became identified with the presumed discovery by Merrick and Mitchell. The elements of a first rate lost mine story are there: the hazy Spanish background, the massacre, and the wild country where the Indians guard the secret of their mine. The Merrick-Mitchell mine was a lodestone for prospecting parties for at least 25 years. Indeed the mining history of the Glen Canyon region opens with this incident. It advertised the mineral possibilities of the area and within the next 20 years prospectors had pretty thoroughly explored the canyons and plateaus, and the five adjacen...