01933oam 2200469I 450 991071190830332120191120155017.0(CKB)5470000002489013(OCoLC)1101176922(EXLCZ)99547000000248901320190514d2013 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierNational requirements for enhanced elevation data /by Gregory I. Snyder [and three others] ; prepared in cooperation with the Federal Emergency Management Agency, the National Geospatial-Intelligence Agency, and the Natural Resources Conservation ServiceReston, Virginia :U.S. Department of the Interior, U.S. Geological Survey,2013.1 online resource (iv, 371 pages) color illustrations, color mapsOpen-file report ;2013-1237Includes bibliographical references (pages 9-10).National requirements for improved elevation dataAltitudesMeasurementStandardsTopographical surveyingStandardsUnited StatesDigital elevation modelsStandardsUnited StatesUnited StatesfastAltitudesMeasurementStandards.Topographical surveyingStandardsDigital elevation modelsStandardsSnyder Gregory I.1390378United States.Federal Emergency Management Agency.United States.National Geospatial-Intelligence Agency.United States.Natural Resources Conservation Service.Geological Survey (U.S.),GPOGPOOCLCFGPOBOOK9910711908303321National requirements for enhanced elevation data3545037UNINA