01808oem 2200481Ia 450 991069659670332120080407124445.0(CKB)5470000002378880(OCoLC)220909660(EXLCZ)99547000000237888020080407d2004 ca engb|||||||||||||||||||||durcnu|||m||||crdrdacontentcrdamediacrrdacarrierGeologic map of the Ridgefield quadrangle, Clark and Cowlitz Counties, Washington[electronic resource] /by R.C. Evarts ; assisted by C.B. DuRoss; digital database by J.L. Block and P.A. Dinterman ; edited by Theresa IkiVersion 1.1.[Reston, Va.?] :U.S. Geological Survey,2004.Scientific investigations map ;2844Relief shown by contours and spot heights.Title from PDF title screen (viewed Apr. 7, 2008)."Manuscript approved for publication July 7, 2004."Includes text, 2 cross sections, diagram, index map, and location map.Accompanied by pamphlet (21 p.)Includes bibliographical references in accompanying pamphlet (pages 14-19).GeologyWashington (State)Cowlitz CountyMapsGeologyWashington (State)Clark CountyMapsMaps.lcgftGeologyGeologyEvarts Russell C1382921Geological Survey (U.S.)GPOGPOGPOBOOK9910696596703321Geologic map of the Ridgefield quadrangle, Clark and Cowlitz Counties, Washington3486279UNINA