You searched for: Subject Oceans Remove constraint Subject: Oceans Subject Aids to navigation Remove constraint Subject: Aids to navigation Place Massachusetts Remove constraint Place: Massachusetts Place Cobscook Bay (Me.) Remove constraint Place: Cobscook Bay (Me.) Place Atlantic Ocean Remove constraint Place: Atlantic Ocean Place Blue Hill Bay (Me.) Remove constraint Place: Blue Hill Bay (Me.)
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.).