01480oem 2200433Ia 450 991069645410332120081217101908.0(CKB)5470000002378300(OCoLC)213078665(EXLCZ)99547000000237830020080307d1988 ca engb||||||||||||||aa|||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierBathymetric map[electronic resource] Aleutian Islands, Derickson Seamount /National Ocean ServiceWashington, D.C. :U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service,1988.1 map digital, PDF fileDepths shown by gradient tints, isolines and soundings.Title from title screen (viewed on Mar. 7, 2008).Includes table of depth gradients, hydrographic survey information, NOS hydrographic survey index and index to adjoining sheets."NOS NN 4-5."Bathymetric map Aleutian TrenchMapsDerickson SeamountMapsNorth Pacific OceanMapsBathymetric maps.lcgftMaps.lcgftGPOGPOGPOBOOK9910696454103321Bathymetric map3434997UNINA