Digital Geologic-GIS Map of Fort Union Trading Post National Historic Site and Vicinity, Montana and North Dakota (NPS, GRD, GRI, FOUS, FOUS digital map) adapted from a Montana Bureau of Mines and Geology Open-File Reports by Vuke, Wilde and Smith (2011), and Bergantino and Wilde (2007)
The Digital Geologic-GIS Map of Fort Union Trading Post National Historic Site and Vicinity, Montana and North Dakota 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 (fous_geology.gdb), a 2.) Open Geospatial Consortium (OGC) …