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1982, 1983, 1984, 1985, 1986, 1987, 1988, and 1989. Geological Survey (U.S.). This polygon shapefile contains sediment grain size distributions for the east coast continental margin of the United States Atlantic coast, Sedime... Coastal and Marine Geology Program (Geological Survey). Woods Hole Field Center.
2010. United States. National Oceanic and Atmospheric Administration, United States. Department of Commerce, United States. National Ocean Service, and Coastal Services Center (U.S.). The Automated Wreck and Obstruction Information System (AWOIS) is an automated file that contains information on wrecks and obstructions, and other... Coastal Services Center (U.S.).
1999. National Geophysical Data Center, United States. Department of Commerce, United States. National Oceanic and Atmospheric Administration, and United States. National Environmental Satellite, Data, and Information Service. This raster dataset provides bathymetry information at a resolution of 90 meters for New England- from coastal regions to the edge of the continent... National Geophysical Data Center.
2005, 2006, 2007, and 2008. United States. Department of Commerce, United States. National Oceanic and Atmospheric Administration, and United States. National Ocean Service. This polygon shapefile contains outer continental shelf (OCS) lease blocks in the northeast region. OCS blocks are used to define small geographic ... United States. National Ocean Service.
Geological Survey (U.S.). This point shapefile contains the coverage of known sediment samplings, inspections and probings from the usSEABED data collection and integrated u... United States. National Ocean Service.
2010. United States. Department of Commerce, United States. National Oceanic and Atmospheric Administration, and United States. National Ocean Service. a standardized compilation of published marine boundaries from the NOAA Office of Coast Survey and the Minerals Management Service. Authoritative m... United States. National Ocean Service.
2002. Paskevich, Valerie. This line shapefile contains bathymetric contours at 10-meter intervals for the continental shelf and 100 meter intervals beyond the 200 meter shel... Coastal and Marine Geology Program (Geological Survey). Woods Hole Field Center.
2010. United States. National Oceanic and Atmospheric Administration, United States. Department of Commerce, United States. National Ocean Service, and Coastal Services Center (U.S.). This line shapefile depicts the location of submarine cables as defined by the NOAA Electronic Navigation Charts and the NOAA Raster Nautical Chart... Coastal Services Center (U.S.).
2000. U.S. Census Bureau. Geography Division. This polygon shapefile represents the unified school district boundaries in Michigan. School districts are geographic entities within which state, ... U.S. Census Bureau. Geography Division.
2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, and 2016. Gap Analysis Program (U.S.). This polygon shapefile contains combined PAD-US Fee and Easements features for Michigan. The USGS Protected Areas Database of the United States (PA... Gap Analysis Program (U.S.).