Geologic map of Minnesota, International Falls sheet, bedrock geology
Description
Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the International Falls quadrangle, scale 1:250,000.
Ojakangas, Richard W., Southwick, David L. (1979). Geologic map of Minnesota, International Falls sheet, bedrock geology. Minnesota Geological Survey. https://reflections.mndigital.org/catalog/mgs:774 (map)