Digital Geologic-GIS Map of San Juan Island National Historical Park and Vicinity, Washington (NPS, GRD, GRI, SAJH, SAJH digital map) adapted from Washington Division of Geology and Earth Resources Open File Report maps by the Washington Division of Geology and Earth Resources Staff (2005) and Logan (2003)
The Digital Geologic-GIS Map of San Juan Island National Historical Park and Vicinity, Washington 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 (sajh_geology.gdb), a 2.) Open Geospatial Consortium (OGC) geopackage, and 3.) …