You searched for: Author I.M. Systems Group Remove constraint Author: I.M. Systems Group Access Public Remove constraint Access: Public Subject Oceans Remove constraint Subject: Oceans Subject Transportation Remove constraint Subject: Transportation Subject Aids to navigation Remove constraint Subject: Aids to navigation Place Massachusetts Remove constraint Place: Massachusetts Place Buzzards Bay (Mass. : Bay) Remove constraint Place: Buzzards Bay (Mass. : Bay)
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.).