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Format
Shapefile
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Access
Public
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Subject
Transportation
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Place
Maine
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Data type
Polygon
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Year
2012
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1 entry found
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1. Marine Transportation, Northeast United States, 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.