01933oem 2200589 450 991071330510332120200420112722.0(CKB)5470000002500597(OCoLC)966639759(EXLCZ)99547000000250059720161221d1982 ua enga|||||||||||||||||||||durbn|||||||||crirdacontentcrdamediacrrdacarrierMap showing altitude of the top of the Swift Formation, Montana /by R.D. FeltisHelena, Montana :Department of the Interior, United States Geological Survey,1982.Denver, Colorado :Open-File Services Section, Western Distribution Branch, U.S. Geological Survey.1 online resource (1 map)Water-resources investigations report ;82-4029Relief shown by contours and spot heights.Includes bibliographical references, text and location map.AquifersMontanaMapsGeology, StratigraphicJurassicMapsFormations (Geology)MontanaMapsAquifersfastGeology, StratigraphicfastJurassic Geologic PeriodfastMontanafastMaps.fastMaps.lcgftAquifersGeology, StratigraphicFormations (Geology)Aquifers.Geology, Stratigraphic.Jurassic Geologic Period.Feltis R. D(Richard D.),1930-COPCOPOCLCOOCLCFOCLCAGPOBOOK9910713305103321Map showing altitude of the top of the Swift Formation, Montana3284628UNINA