1 dataset found
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Federal
Digital Geologic-GIS Map of the Gettysburg 15' Quadrangle, Pennsylvania (NPS, GRD, GRI, GETT, GTTY digital map) adapted from a U.S. Geological Survey Geologic Atlas of the United States Folio map by Stose (1929)
Department of the Interior —
The Digital Geologic-GIS Map of the Gettysburg 15' Quadrangle, Pennsylvania is composed of GIS data layers and GIS tables, and is available in the following GRI-...
1 dataset found