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You searched for: geology Remove constraint geology Creator Baadsgaard, H. Remove constraint Creator: Baadsgaard, H.

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1.

Precambrian geology and geochronology of Minnesota, Bulletin 41, Plate 1 Maps maps University Of Minnesota university-of-minnesota

1961. Goldich, Sam S., Nier, Al O., Baadsgaard, H., Hoffman, J.H., and Krueger, H.W. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of northeastern Minnesota, scale 1 inc... Minnesota Geological Survey.

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Precambrian geology and geochronology of Minnesota, Bulletin 41, Plate 2 Maps maps University Of Minnesota university-of-minnesota

1961. Goldich, Sam S., Nier, Al O., Baadsgaard, H., Hoffman, J.H., and Krueger, H.W. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of east-central Minnesota, scale 1 inch... Minnesota Geological Survey.

3.

Precambrian geology and geochronology of Minnesota, Bulletin 41, Plate 5 Maps maps University Of Minnesota university-of-minnesota

1961. Goldich, Sam S., Nier, Al O., Baadsgaard, H., Hoffman, J.H., and Krueger, H.W. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Granite Falls area, Minnesota, s... Minnesota Geological Survey.

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Precambrian geology and geochronology of Minnesota, Bulletin 41, Plate 4 Maps maps University Of Minnesota university-of-minnesota

1961. Goldich, Sam S., Nier, Al O., Baadsgaard, H., Hoffman, J.H., and Krueger, H.W. Map of western part of the Lake Superior region, Minnesota, showing location of samples that were age-dated by radioactive isotope methods, scale 1... Minnesota Geological Survey.