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1. Geologic map of Minnesota, bedrock geology, M-14

1970. Sims, Paul K. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Minnesota, scale 1:1,000,000.

2. Geologic map of Minnesota, Hibbing sheet, bedrock geology

1970. Sims, Paul K., Morey, G.B., Ojakangas, Richard W., and Viswanathan, S. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Hibbing quadrangle, ...

3. Geologic map of Minnesota, New Ulm sheet, bedrock geology

1970. Austin, George S., Grant, J.A., Ikola, Rodney J., and Sims, Paul K. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the New Ulm quadrangle, ...

4. Geologic map of the Minneapolis quadrangle, Minnesota, SP-9, Plate 1

1970. Hogberg, Rudolph K. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Minneapolis Quadrangle, Minnesot...

5. Geologic map of the Minneapolis quadrangle, Minnesota, SP-9, Plate 1

1970. Hogberg, Rudolph K. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Minneapolis Quadrangle, Minnesot...

6. Geology of the Cloquet quadrangle, Carlton County, Minnesota, Plate 1

1970. Wright, Herbert E., Mattson, L.A., and Thomas, J.A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Cloquet Quadrangle, Carlton County, ...

7. Lower Precambrian rocks of the Gabbro Lake quadrangle, northeastern Minnesota, SP-13, Plate 1

1970. Green, John C. Generalized interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Central part of Vermilli...

8. Lower Precambrian rocks of the Gabbro Lake quadrangle, northeastern Minnesota, SP-13, Plate 2

1970. Green, John C. Lineament (features that form a line) map of Gabbro Lake Quadrangle, Lake County, Minnesota, scale 1 inch = about 1.5 miles.

9. Lower Precambrian rocks of the Gabbro Lake quadrangle, northeastern Minnesota, SP-13, Plate 3

1970. Green, John C. Summary of top-direction (identification of the tops of volcanic lava flows, characteristics that can be used for the identification of lava flow t...

10. Simple Bouguer gravity map of Minnesota, Two Harbors sheet, M-9

1970. Ikola, R.J. Bouguer gravity anomaly map (anomaly related to different densities of rocks in the upper crust, Bouguer anomaly is a corrected difference between ...