01863nem 2200541 450 991071366290332120200623154709.0(CKB)5470000002503044(OCoLC)1159440510(EXLCZ)99547000000250304420200623d1978 ua engb|||||||||||||||||||||dur|||||||||||crirdacontentcrdamediacrrdacarrierAreas subject to inundation by the 100-year flood in Avra Valley, Pima County, Arizona /by R.H. Roeske ; prepared in cooperation with the Pima County Board of Supervisors[Reston, Va.] :Department of the Interior, United States Geological Survey,1978.1 online resource (1 map) colorWater-resources investigations ;78-33Relief shown by contours and spot heights."Open-file report."Includes text, table, 9 graphs, and location map.Includes bibliographical references.FloodsArizonaAvra ValleyMapsFloodsArizonaPima CountyMapsFloodplainsArizonaAvra ValleyMapsFloodplainsArizonaPima CountyMapsFloodsfastArizonaAvra ValleyfastMaps.fastMaps.lcgftFloodsFloodsFloodplainsFloodplainsFloods.Roeske R. H.Pima County (Ariz.).Board of Supervisors.GPOGPOBOOK9910713662903321Areas subject to inundation by the 100-year flood in Avra Valley, Pima County, Arizona3345737UNINA