01524oam 2200517 450 991071153940332120181113095736.0(CKB)5470000002484659(OCoLC)953259147(OCoLC)995470000002484659(EXLCZ)99547000000248465920160708d1949 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierInterpreting ground conditions from geologic maps /prepared by the Geologic DivisionWashington, D.C. :United States Department of the Interior, Geological Survey,1949.1 online resource (12 pages) illustrations, mapsGeological Survey circular ;46"May 1949."Map readingGeological mappingGeologyTexasAlpineMapsGeological mappingfastGeologyfastTexasAlpinefastMaps.fastMaps.lcgftMap reading.Geological mapping.GeologyGeological mapping.Geology.Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910711539403321Interpreting ground conditions from geologic maps3294928UNINA