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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.

2. Road Districts: Santa Cruz County, California, 2012

2012. Garcia, Paul and Price, Matt. This polygon shapefile depicts road districts A, B, C and D in the County of Santa Cruz, California. These districts have since been redesignated a... County of Santa Cruz Information Services Department.