Data and GIS Standards
| Service-wide GIS Specifications |
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NPS GIS Data Specifications for Resource Mapping, Inventories, and Studies (revised March 2, 2007) |
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NPS Geology-GIS Data Model The Geology Data Model is a standard GIS data model for digital geologic maps. |
| GIS Data Layer Standards |
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NPS Geospatial Policies and Standards This site includes GIS Data Layer Standards and GPS data collection guidelines. |