Digital Geologic-GIS Map of Sitka National Historical Park and Vicinity, Alaska (NPS, GRD, GRI, SITK, SITK digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Karl, Haeussler, Himmelberg and Zumsteg (2015)
The Digital Geologic-GIS Map of Sitka National Historical Park and Vicinity, Alaska 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 (sitk_geology.gdb), a 2.) Open Geospatial Consortium (OGC) geopackage, and 3.) 2.2 KMZ/KML …