01428oam 2200421Ia 450 991069666290332120240105005138.0(CKB)5470000002380231(OCoLC)230822339(EXLCZ)99547000000238023120080605a20029999 ua engb|||||||||||||||||||||durcn|||||||||crdrdacontentcrdamediacrrdacarrierGreat Lakes bathymetry[electronic resource] /map generated by the National Geophysical Data Center[Boulder, Colo.] NOAA Satellite and Information Service, National Environmental Satellite, Data, and Information Service[2002-]Relief shown by shading.Depths shown by bathymetric tints.Title from HTML home page (viewed on June 5, 2008).First appeared online May 2002.Includes overview map.Great Lakes bathymetric contoursGreat Lakes (North America)MapsBathymetric maps.lcgftMaps.lcgftUnited States.National Environmental Satellite, Data, and Information Service.GPOGPOGPOBOOK9910696662903321Great Lakes bathymetry3123754UNINA