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Start Over You searched for: Place Boston Harbor (Mass.) Remove constraint Place: Boston Harbor (Mass.) Resource Type Polygon data Remove constraint Resource Type: Polygon data Subject Protected areas Remove constraint Subject: Protected areas

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2013. United States. National Oceanic and Atmospheric Administration, Coastal Services Center (U.S.), United States. Department of Commerce, and United States. National Ocean Service. This polygon shapefile represents danger zones and restricted areas in the Northeastern United States. Danger Zone - A defined water area (or areas... Coastal Services Center (U.S.).
2014. SeaPlan. The Regulated, Safety and Security Zones map layer identifies areas in which vessel access is either limited or restricted, or within which special... Northeast Ocean Data.