01882oem 2200589Ia 450 991069706690332120230902161806.0(CKB)5470000002384231(OCoLC)606862143(EXLCZ)99547000000238423120100413d2010 da engb|||||||||||||||||||||durcn|||||||||crirdacontentcrdamediacrrdacarrierReconnaissance geologic map of the Hayfork 15ʹ quadrangle, Trinity County, California[electronic resource] /by Wiiiliam P. Irwin[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,2010.1 online resource (1 map) colorScientific investigations map ;3119Relief shown by contours and spot heights.Title from PDF title screen (viewed on Apr. 13, 2010).Includes text, location map and ancillary map.Includes bibliographical references.Scientific investigations map ;3119.GeologyCaliforniaTrinity CountyMapsGeologyfastCaliforniaTrinity CountyfastMaps.fastMaps.lcgftGeologyGeology.Irwin W. P(William Porter),1919-2012.1392882Geological Survey (U.S.)GPOGPOGPOCOOOCLCQOCLCOOCLCFOCLCAGPOOCLCQGPOBOOK9910697066903321Reconnaissance geologic map of the Hayfork 15ʹ quadrangle, Trinity County, California3495750UNINA