01572oam 2200397Ia 450 991069935940332120230902161942.0(CKB)5470000002402321(OCoLC)568987472(EXLCZ)99547000000240232120100325d2009 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierProduction of a national 1:1,000,000-scale hydrography dataset for the United States[electronic resource] feature selection, simplification, and refinement /by Robin H. Gary ... [and others] ; in cooperation with the National Atlas of the United States of AmericaReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2009.1 online resource (v, 22 pages) digital, PDF fileScientific investigations report ;2009-5202Title from title screen (viewed Mar. 23, 2010).Includes bibliographical references (pages 19-22).Scientific investigations report ;2009-5202.Production of a national 1HydrographyUnited StatesHydrographyGary Robin H1386095Geological Survey (U.S.)Geological Survey (U.S.)GPOGPOGPOBOOK9910699359403321Production of a national 1:1,000,000-scale hydrography dataset for the United States3479999UNINA