02102oam 2200553 450 991071158650332120181026074922.0(CKB)5470000002484183(OCoLC)953269184(OCoLC)995470000002484183(EXLCZ)99547000000248418320160708d1953 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierStratigraphic sections of the Phosphoria Formation in Montana, 1949-50Part 1 /by E.R. Cressman [and three others]Washington, D.C. :United States Department of the Interior, Geological Survey,1953.1 online resource (23 pages) illustrations, mapGeological Survey circular ;302"Prepared as part of the program of the Department of the Interior for development of the Missouri River Basin and of work done on behalf of the U.S. Atomic Energy Commission. This report is published with the permission of the Commission."Includes bibliographical references (page 4).Stratigraphic sections of the Phosphoria Formation in Montana, 1949-50 Geology, StratigraphicPermianPhosphate rockMontanaGeology, StratigraphicfastPermian Geologic PeriodfastPhosphate rockfastPhosphoria FormationMontanafastGeology, StratigraphicPhosphate rockGeology, Stratigraphic.Permian Geologic Period.Phosphate rock.Cressman Earle Rupert1923-1387068Geological Survey (U.S.),U.S. Atomic Energy Commission.COPCOPOCLCOOCLCFOCLCAGPOBOOK9910711586503321Stratigraphic sections of the Phosphoria Formation in Montana, 1949-503536614UNINA