02002oem 2200589 450 991071336060332120220224093015.0(CKB)5470000002500036(OCoLC)1147876655(EXLCZ)99547000000250003620200331d2020 ca engb|||||||||||||||||||||durcn|||||||||crirdacontenttxtrdacontentcrdamediacrrdacarrierGeologic map of the Bonanza Caldera area, northeastern San Juan Mountains, Colorado /by Peter W. Lipman[Reston, Va.] :U.S. Department of the Interior, U.S. Geological Survey,2020.1 online resource (1 map) color +pamphlet (vi, 73 pages) + pamphlet (iii, 70 pages : color illustrations) + 2 tablesScientific investigations map ;3394Relief shown by contours and spot heights.Includes text, color illustrations, three cross-sections, index map, and ancillary maps.Includes bibliographical references in pamphlet (pages 60-65).GeologySan Juan Mountains (Colo. and N.M.)MapsCalderasSan Juan Mountains (Colo. and N.M.)MapsCalderasfastGeologyfastSan Juan Mountains (Colo. and N.M.)MapsUnited StatesSan Juan MountainsfastMaps.fastMaps.lcgftGeologyCalderasCalderas.Geology.Lipman Peter W.GPOGPOOCLCFGPOOCLCOGPOOCLCQGPOBOOK9910713360603321Geologic map of the Bonanza Caldera area, northeastern San Juan Mountains, Colorado3341550UNINA