• Organization: Department of the Interior
• Updated: 2011-10-07T00:00:00Z

These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the regional cartographic staff at...

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• Organization: Department of the Interior
• Updated: 2021-03-21T00:00:00Z

Walking loops for viewing Cherry Blossoms in National Mall and Memorial Parks (NAMA). Three walking loops are presented: Memorial Loop, Tidal Basin Loop, and Hains Point Loop. The Memorial Loop...

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• Organization: Department of the Interior
• Updated: 2012-06-29T00:00:00Z

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 the Government...

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• Organization: Department of the Interior
• Updated: 2026-02-05T00:00:00Z

National Park Service unit points.

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• Organization: Federal Geographic Data Committee
• Updated: 2019-09-30

National Park Service unit boundaries.

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