01430oem 2200433Ia 450 991069630640332120081215153202.0(CKB)5470000002377772(OCoLC)192006961(EXLCZ)99547000000237777220080213d1984 ca engb||||||||||||||aa|||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierBathymetric map[electronic resource] Gulf of Mexico, Walker Ridge /National Ocean ServiceWashington, D.C. :U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service,1984.1 map digital, PDF fileDepths shown by isolines, soundings, and gradient tints.Title from title screen (viewed on Feb. 13, 2008).Includes evaluation of survey accuracy, depth gradient diagram, NOS survey index, and location diagram."NOS NG 15-6."Bathymetric map FishingTexasMapsGulf Coast (Tex.)MapsBathymetric maps.lcgftMaps.lcgftFishingGPOGPOGPOBOOK9910696306403321Bathymetric map3434997UNINA