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Start Over You searched for: Place Block Island Sound (R.I.) Remove constraint Place: Block Island Sound (R.I.) Resource Type Point data Remove constraint Resource Type: Point data Theme Transportation Remove constraint Theme: Transportation

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2012. I.M. Systems Group. This point shapefile represents marine aids to navigation in the Northeastern United States. The Coast Guard maintains systems of marine aids to na... Coastal Services Center (U.S.).
1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, and 2014. Applied Science Associates. This point shapefile represents boat launching ramps in the northeastern United States. Boat launches are state, municipal, local, or privately own... Northeast Ocean Data.