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Hydrographic and Impairment Statistics Database: PEFO 미국
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... -
Administrative Boundaries Centroids of National Park System Units 미국
National Park Service unit points. -
Digital Geologic-GIS Map of a portion of Petrified Forest National Park, Arizona (NPS, GRD, GRI, PEFO, PEFO digital map) adapted from a Arizona Geological Survey Contributed Map Series map by Martz, Parker, Thompson and Raucci (2012) 미국
The Digital Geologic-GIS Map of a portion of Petrified Forest National Park, Arizona is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS...