01818oam 2200505 450 991070425730332120160122130347.0(CKB)5470000002439101(OCoLC)885009121(OCoLC)651813024(EXLCZ)99547000000243910120140731d1950 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe District of Columbia, its rocks and their geologic history with notes on the geography, early history and stone used in buildings and monuments /by Martha S. Carr[Washington, D.C.] :United States Department of the Interior, Geological Survey,1950.Washington :United States Government Printing Office.1 online resource (v, 59 pages, 4 pages of plates) illustrations, maps (some color)Geological Survey bulletin ;967Title from title screen (viewed July 21, 2014).Includes bibliographical references and index.District of Columbia, its rocks and their geologic history GeologyWashington (D.C.)Building stonesWashington (D.C.)Building stonesfastGeologyfastWashington (D.C.)fastGeologyBuilding stonesBuilding stones.Geology.Carr Martha S.1406920Geological Survey (U.S.),COPCOPOCLCOOCLCEOCLCFGPOBOOK9910704257303321The District of Columbia, its rocks and their geologic history3505915UNINA