01698oem 2200457Ia 450 991069770050332120080930150701.0(CKB)5470000002389953(OCoLC)259419012(EXLCZ)99547000000238995320080930d2008 ca engb|||||||||||||||||||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierGeologic map of the Denver West 30 x 60ʹ quadrangle, north-central Colorado[electronic resource] /by Karl S. Kellogg ... [and others]Version 1.0.[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey ;Denver, Colo. :For sale by U.S. Geological Survey, Information Services,2008.1 electronic map HTML, digital, PDF fileScientific investigations map ;3000Relief shown by contours and spot heights.Title from HTML index page (viewed on Sept. 30, 2008).Accompanied by pamphlet (iv, 48 p.).Includes location map, 2 index maps, and lithologic columns.Includes bibliographical references (pages 36-48 of pamphlet).GeologyColoradoDenver RegionMapsMaps.lcgftGeologyKellogg Karl S1381378Geological Survey (U.S.)GPOGPOGPOBOOK9910697700503321Geologic map of the Denver West 30 x 60ʹ quadrangle, north-central Colorado3511111UNINA