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University
National Park Boundaries 69 recent views
Earth Data Analysis Center, University of New Mexico —
National Park Service unit boundaries. -
Federal
AFSC/ABL: ShoreZone Ground Stations, web-posted database in ArcGIS
National Oceanic and Atmospheric Administration, Department of Commerce —
The web-posted Alaska Shore Station Database is a compilation of hundreds of intertidal sites that were visited and evaluated throughout the coastal waters of Alaska....