01990oem 2200505Ia 450 991069659650332120080407125428.0(CKB)5470000002378882(OCoLC)56097711(EXLCZ)99547000000237888220040805d2004 ca engb|||||||||||||||||||||durmn|||||||||crdrdacontentcrdamediacrrdacarrierGeologic map of the Saint Helens quadrangle, Columbia County, Oregon, and Clark and Cowlitz counties, Washington[electronic resource] /by Russell C. Evarts[Reston, Va.] :U.S. Geological Survey ;Denver, CO :USGS Information Services [distributor],2004.1 electronic map HTML, digital, PDF fileScientific investigations map ;2834Relief shown by contours and spot heights.Title from HTML index screen (viewed on Aug. 2, 2004).Includes text, 1 location map, 1 colored index map, and 2 cross sections.Includes bibliographical references in accompanying pamphlet (pages 13-17).Includes readme file, shapefiles, metadata, compressed digital database, PDF file of pamphlet, and PDF file of map sheet.GeologyWashington (State)Clark CountyMapsGeologyWashington (State)Cowlitz CountyMapsGeologyOregonColumbia CountyMapsMaps.lcgftGeologyGeologyGeologyEvarts Russell C1382921Geological Survey (U.S.)GISGISOCLCQGPOBOOK9910696596503321Geologic map of the Saint Helens quadrangle, Columbia County, Oregon, and Clark and Cowlitz counties, Washington3450863UNINA