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)
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-supported GIS data formats: 1.) a 10.1 file geodatabase (gtty_geology.gdb), and a 2.) Open Geospatial Consortium (OGC) geopackage. The file geodatabase format …