01430nem 2200409Ia 450 991069642560332120080331161008.0(CKB)5470000002378588(OCoLC)213339814(EXLCZ)99547000000237858820080311d1988 ca engb||||||||||||||aa|||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierBathymetric map[electronic resource] Gulf of Alaska, Middleton Island /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 isolines, gradient tints, and soundings.Title from title screen (viewed on Mar. 11, 2008).Includes hydrographic survey information, table of depth gradients, NOS hydrographic survey index, and index to adjoining sheets."NOS NO 6-2."Bathymetric map Alaska, Gulf of (Alaska)MapsPacific Coast (Alaska)MapsBathymetric maps.lcgftMaps.lcgftGPOGPOBOOK9910696425603321Bathymetric map3434997UNINA