Digital Geologic-GIS Map of Virgin Islands National Park, Virgin Islands (NPS, GRD, GRI, VIIS, VIIS digital map) adapted from a U.S. Geological Survey Professional Paper map by Rankin (2002)
The Unpublished Digital Geologic-GIS Map of Virgin Islands National Park, Virgin Islands is composed of GIS data layers and GIS tables in a 10.1 file geodatabase (viis_geology.gdb), a 10.1 ArcMap (.mxd) map document (viis_geology.mxd), individual 10.1 layer (.lyr) files for each GIS data layer, an ancillary map …