01735oem 2200481I 450 991070493860332120131206144412.0(CKB)5470000002446361(OCoLC)864757419(EXLCZ)99547000000244636120131206d2013 ca engb|||||||||||||||||||||durcn|||||||||crirdacontentcrdamediacrrdacarrierGeologic map of the Washougal quadrangle, Clark County, Washington, and Multnomah County, Oregon /by Russell C. Evarts, Jim E. O'Connor, and Terry L. TolanReston, Va. :U.S. Department of the Interior, U.S. Geological Survey,2013.1 online resource (1 map) color +pamphlet (iii, 46 pages)Scientific investigations map ;3257Relief shown by contours and spot heights.Title from title screen (viewed Dec. 6, 2013).Includes text, index map and cross sections.Includes bibliographical references in pamphlet (pages 26-36)GeologyOregonMultnomah CountyMapsGeologyWashington (State)Clark CountyMapsMaps.lcgftGeologyGeologyEvarts Russell C.1382921O'Connor Jim E.Tolan Terry L.Geological Survey (U.S.),GPOGPOGPOBOOK9910704938603321Geologic map of the Washougal quadrangle, Clark County, Washington, and Multnomah County, Oregon3514080UNINA