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1970
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11. 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...
12. 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.
13. 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...
14. Mount Murchison: Antarctica
1970. Projection: Lambert Conformal Conic Projection: Standard Parallels -72°40' and -75°20'; Series: USGS 1:250,000 Topographic Reconnaissance Series.
15. Mount Rabot: Antarctica
1970. Barrett; Lindsay; Gunner. Projection: Polar Stereographic Projection: Standard Parallels -80°14'; Series: USGS 1:250,000 Geologic Reconnaissance Series.
17. Ob' Bay: Antarctica
1970. Projection: Lambert Conformal Conic Projection: Standard Parallels -68°40' and -71°20'; Series: USGS 1:250,000 Topographic Reconnaissance Series.
18. Pomerantz Tableland: Antarctica
1970. Projection: Lambert Conformal Conic Projection: Standard Parallels -68°40' and -71°20'; Series: USGS 1:250,000 Topographic Reconnaissance Series.
19. Robertson Bay: Antarctica
1970. Projection: WGS72 Mercator Projection; Series: United States Navy Antarctic Nautical Charts.
20. 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 ...
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