Simple Bouguer gravity map of Minnesota, Two Harbors sheet [cartographic material] / by Rodney J. Ikola.
- Relief shown by contours and spot heights. "Contour interval 50 feet." Gravity contour interval at 2 and 10 milligals. "Topographic base from U.S. Geological Survey 1:250,000 ..." "Compiled in 1967 and 1968." Includes location map.
- Minnesota Geological Survey, University of Minnesota :
- 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 firstname.lastname@example.org.