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Federal
Digital Geologic-GIS Map of the Pine Ridge Indian Reservation Area, South Dakota (NPS, GRD, GRI, BADL, PRIR digital map) adapted from a U.S. Geological Survey Hydrologic Investigations Atlas map by Ellis and Adolphson (1971) recent views
Department of the Interior —
The Digital Geologic-GIS Map of the Pine Ridge Indian Reservation Area, South Dakota is composed of GIS data layers and GIS tables, and is available in the following... -
Federal
Digital Geologic Map of the Pine Ridge Indian Reservation, South Dakota (NPS, GRD, GRE, BADL) recent views
Department of the Interior —
The Digital Geologic Map of the Pine Ridge Indian Reservation, South Dakota is composed of GIS data layers, two ancillary GIS tables, a Windows Help File with...