02119oam 2200577I 450 991070744590332120160823154052.0(CKB)5470000002465070(OCoLC)885121054(EXLCZ)99547000000246507020140802d1961 ua 0engurn||||||||||crirdacontenttxtrdacontentcrdamediacrrdacarrierStratigraphy and refractory clayrocks of the Dakota group along the northern Front Range, Colorado /by Karl M. WaagéWashington, D.C. :United States Department of the Interior, Geological Survey,1961.Washington, D.C. :Government Printing Office.1 online resource (v, 154 pages) illustrations, mapsGeological Survey bulletin ;1102Additional title page description: "Stratigraphic details of the Lytle and South Platte formations in the Denver area with emphasis on the distribution of the refractory clayrocks."Title from title screen (viewed July 23, 2014).Includes bibliographical references (pages 102-103) and index.ClayColoradoGeologyColoradoGeology, StratigraphicCretaceousClayfastCretaceous Geologic PeriodfastGeologyfastGeology, StratigraphicfastColoradofastClayGeologyGeology, StratigraphicClay.Cretaceous Geologic Period.Geology.Geology, Stratigraphic.Waagé Karl M(Karl Mensch),1915-1999,1404625Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707445903321Stratigraphy and refractory clayrocks of the Dakota group along the northern Front Range, Colorado3479538UNINA