02143oam 2200637 450 991069860840332120150924091831.0(CKB)5470000002436565(OCoLC)785903174(EXLCZ)99547000000243656520120417d1911 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierEconomic geology of Richmond, Virginia, and vicinity /by N.H. DartonWashington, D.C. :Department of the Interior, United States Geological Survey,1911.Washington :Government Printing Office.1 online resource (48 pages, X pages of plates) illustrations, mapBulletin / Department of the Interior, United States Geological Survey ;483Title from title screen (viewed Sept. 24, 2015).Includes bibliographical references and index.GeologyVirginiaGeology, EconomicVirginiaFormations (Geology)VirginiaGroups (Stratigraphy)VirginiaStratigraphic correlationVirginiaFormations (Geology)fastGeologyfastGeology, EconomicfastGroups (Stratigraphy)fastStratigraphic correlationfastVirginiafastGeologyGeology, EconomicFormations (Geology)Groups (Stratigraphy)Stratigraphic correlationFormations (Geology)Geology.Geology, Economic.Groups (Stratigraphy)Stratigraphic correlation.Darton Nelson Horatio1865-1948,1387618Geological Survey (U.S.),CODCODOCLCQOCLCFOCLCAGPOBOOK9910698608403321Economic geology of Richmond, Virginia, and vicinity3525368UNINA