Digital Geologic-GIS Map of the South Unit of Theodore Roosevelt National Park, North Dakota (NPS, GRD, GRI, THRO, THRS digital map) adapted from a North Dakota Geological Survey Miscellaneous Series map by Biek and Gonzalez (2001)
The Unpublished Digital Geologic-GIS Map of the South Unit of Theodore Roosevelt National Park, North Dakota is composed of GIS data layers and GIS tables in a 10.1 file geodatabase (thrs_geology.gdb), a 10.1 ArcMap (.mxd) map document (thrs_geology.mxd), individual 10.1 layer (.lyr) files for each GIS data layer, an …