01326oam 2200373Ia 450 991069873800332120090421100030.0(CKB)5470000002396477(OCoLC)318813266(EXLCZ)99547000000239647720090420d1956 ua 0engurmn||||a||||txtrdacontentcrdamediacrrdacarrierReports and maps of the Geological Survey released only in the open files, 1955[electronic resource] /[by Benton M. Wilmoth, Jr., Lois E. Randall, and Arthur Johnson]Washington, D.C. :U.S. Dept. of the Interior, Geological Survey,1956.15 pages ;28 cmGeological Survey circular ;379Title from title screen (viewed Apr. 20, 2009).Includes index.Bibliographies.lcgftWilmoth Benton M.1925-1405054Randall Lois E(Lois Emily),1902-1389163Johnson Arthur1389164Geological Survey (U.S.)GPOGPOGPOBOOK9910698738003321Reports and maps of the Geological Survey released only in the open files, 19553480885UNINA