02109nem 2200517Ia 450 991069640930332120080403125336.0(CKB)5470000002378753(OCoLC)218359567(EXLCZ)99547000000237875320080403d2003 da engb||||||||||||||aa|||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierGeologic map of the Buckeystown quadrangle, Frederick and Montgomery Counties, Maryland, and Loudoun County, Virginia[electronic resource] /by Scott Southworth and David K. Brezinski ; prepared in cooperation with the Maryland Geological SurveyVersion 1.0.Reston, VA :U.S. Geological Survey ;Denver, CO :Information Services [distributor],2003.1 map HTML, digital, PDF fileGeologic quadrangle map ;Buckeystown quadrangle, Maryland and Virginia map GQ-1800Title from PDF title screen (viewed on April 3, 2008).Relief shown by contours and spot heights.Includes text, 6 colored cross sections, 1 location map, 2 index maps, 2 tables, 2 diagrams, and 1 ancillary map.Includes bibliographical references.Buckeystown quadrangle, Maryland and VirginiaGeologyMarylandFrederick CountyMapsGeologyMarylandMontgomery CountyMapsGeologyVirginiaLoudoun CountyMapsMaps.lcgftGeologyGeologyGeologySouthworth Scott1957-1384296Brezinski David K1392866Geological Survey (U.S.)Maryland Geological Survey.GPOGPOBOOK9910696409303321Geologic map of the Buckeystown quadrangle, Frederick and Montgomery Counties, Maryland, and Loudoun County, Virginia3448331UNINA