Digital Geologic-GIS Map of the Colonial Beach South Quadrangle, Virginia (NPS, GRD, GRI, GEWA, COSO digital map) adapted from a U.S. Geological Survey Open-File Report map by Newell, Bricker and Robertson (2005)
The Digital Geologic-GIS Map of the Colonial Beach South Quadrangle, Virginia 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 (coso_geology.gdb), and a 2.) Open Geospatial Consortium (OGC) geopackage. The file geodatabase …