Unpublished Digital Bedrock Geologic-GIS Map of Sitka National Historical Park and Vicinity, Alaska (NPS, GRD, GRI, SITK, SITK digital map) adapted from a U.S. Geological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, S.M., Haeussler, P.J., Himmelberg, G.R., and Zumsteg, C.L. (2015), a U.S. Geological Survey Open-File Report map by Grybeck, D.J. (2005) and a U.S. Geological Survey Open-File Report map by Berg, H.C. and Grybeck, D.J. (2005)
The Unpublished Digital Bedrock Geologic-GIS Map of Sitka National Historical Park and Vicinity, Alaska is composed of GIS data layers and GIS tables in a 10.1 file geodatabase (sitk_geology.gdb), a 10.1 ArcMap (.MXD) map document (sitk_geology.mxd), individual 10.1 layer (.LYR) files for each GIS data layer, an …