Unpublished Digital Geologic Map of Bering Land Bridge NP and Vicinity, Alaska (NPS, GRD, GRI, BELA, BELA digital map) adapted from a USGS Open File Report and Scientific Investigations maps by Hudson (1998), Williams (2000) and Till (2010, 2011) and a USGS Unpublished map by Wilson (1999)
The Unpublished Digital Geologic Map of Bering Land Bridge National Preserve and Vicinity, Alaska is composed of GIS data layers and GIS tables in a 10.1 file geodatabase (bela_geology.gdb), a 10.1 ArcMap (.MXD) map document (bela_geology.mxd), individual 10.1 layer (.LYR) files for each GIS data layer, an ancillary …