You searched for: Publisher Coastal Services Center (U.S.) Remove constraint Publisher: Coastal Services Center (U.S.) Subject Oceans Remove constraint Subject: Oceans Subject Aids to navigation Remove constraint Subject: Aids to navigation Place Block Island Sound (R.I.) Remove constraint Place: Block Island Sound (R.I.) Year 2012 Remove constraint Year: 2012
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.).