Reference | {General:: Eillis, C.E. and others, 1983, Mineral investigations of Sangre de Cristo Wilderness area, U.S. Bureau of Mines Open File Report MLA65-83.}{General:: Johnson and others, 1984, Minerl Resource Potential of the Sangre de Cristo Wilderness Study area, USGS Miscellaneous Field Studies Map MF-1635-A.} |