Digital Geologic-GIS Map of War in the Pacific National Historical Park and Vicinity, Guam (NPS, GRD, GRI, WAPA, WAPA digital map) adapted from a U.S. Geological Survey Professional Paper map by Tracey, Schlanger, Stark, Doan and May (1964)
The Digital Geologic-GIS Map of War in the Pacific National Historical Park and Vicinity, Guam is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) an ESRI file geodatabase (wapa_geology.gdb), a 2.) Open Geospatial Consortium (OGC) geopackage, and 3.) 2.2 …