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Administrative Boundaries Centroids of National Park System Units 06/30/2022
National Park Service unit points. -
National Parks
The National Parks dataset September 30, 2019 is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation Statistics's (BTS's) National Transportation... -
Administrative Boundaries Centroids of National Park System Units 06/30/2022
National Park Service unit points. -
Digital Geologic Map of Carl Sandburg Home National Historic Site and Vicinit...
The Digital Geologic Map of Carl Sandburg Home National Historic Site and Vicinity, North Carolina is composed of GIS data layers complete with ArcMap 9.3 layer (.LYR) files,... -
National Parks
The National Parks dataset September 30, 2019 is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation Statistics's (BTS's) National Transportation... -
Digital Geologic Map of Carl Sandburg Home National Historic Site and Vicinit...
The Digital Geologic Map of Carl Sandburg Home National Historic Site and Vicinity, North Carolina is composed of GIS data layers complete with ArcMap 9.3 layer (.LYR) files,... -
Hydrographic and Impairment Statistics Database: CARL
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to...
E' possibile inoltre accedere al registro usando le API (vedi Documentazione API).