02138nem 2200517Ia 450 991069652130332120080513095047.0(CKB)5470000002379642(OCoLC)227995654(EXLCZ)99547000000237964220080513d2006 ca engb|||||||||||||||||||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierGeologic map of the Mount Trumbull 30ʹ x 60ʹ quadrangle, Mohave and Coconino counties, northwestern Arizona[electronic resource] /by George H. Billingsley and Jessica L. Wellmeyer ; prepared in cooperation with the National Park Service and the Bureau of Land Management, Arizona Strip DistrictVersion 1.1, rev. 2006.Reston, Va :U.S. Dept. of the Interior, U.S. Geological Survey,2006.1 electronic map HTML, digital, PDF fileGeologic investigations series ;I-2766Relief shown by contours and spot heights.Title from PDF title screen (viewed on May 13, 2008).Accompanied by pamphlet (36 p.).Includes 2 colored cross sections, 2 tables, text, 1 location diagram, and 6 colored photos.Pamphlet includes bibliographical references (pages 27-30).GeologyArizonaMohave CountyMapsGeologyArizonaCoconino CountyMapsGeologyArizonaGrand CanyonMapsMaps.lcgftGeologyGeologyGeologyBillingsley George H1392318Wellmeyer Jessica L1406679United States.National Park Service.United States.Bureau of Land Management.Arizona Strip District.GPOGPOBOOK9910696521303321Geologic map of the Mount Trumbull 30ʹ x 60ʹ quadrangle, Mohave and Coconino counties, northwestern Arizona3486269UNINA