You searched for: Author I.M. Systems Group Remove constraint Author: I.M. Systems Group Subject Boundaries Remove constraint Subject: Boundaries Subject Transportation Remove constraint Subject: Transportation Subject Harbors--Traffic control Remove constraint Subject: Harbors--Traffic control Place Boston Harbor (Mass.) Remove constraint Place: Boston Harbor (Mass.) Place Blue Hill Bay (Me.) Remove constraint Place: Blue Hill Bay (Me.) Place Cobscook Bay (Me.) Remove constraint Place: Cobscook Bay (Me.) Data type Polygon Remove constraint Data type: Polygon Format Shapefile Remove constraint Format: Shapefile Year 2012 Remove constraint Year: 2012
2012. I.M. Systems Group. This polygon shapefile represents the geographic location and identity of designated areas used to manage vessel traffic in the northeast United St... United States. National Oceanic and Atmospheric Administration.