EarthWorks Geospatial Catalog

Geologic map of the northern Ruby Range, Madison County, Montana [cartographic material] / by Lawrence P. Karasevich.

Relief shown by contours and spot heights. "Contour interval: 20 and 40 feet." Index map and panoramic index of cover photo on back of envelope. Includes 5 cross sections, topographic map index of previous studies, declination diagram and location map.
Montana Bureau of Mines and Geology
Held by
This data is hosted by MIT, and is currently unavailable to preview and download. Stanford University does not hold this data and cannot provide access to it, at this time. If you have questions about this or other unavailable datasets from MIT GIS Servcies please submit your feedback to