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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... -
Digital Geologic map of Whitman Mission National Historic Site and vicinity, ...
The Digital Geologic map of Whitman Mission National Historic Site and vicinity, Washington and Oregon is composed of GIS data layers complete with ArcMap 9.2 layer (.LYR)... -
Administrative Boundaries Centroids of National Park System Units 06/30/2022
National Park Service unit points. -
Hydrographic and Impairment Statistics Database: WHMI
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... -
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...