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1. Geology of the anorthosites of the Minnesota coast of Lake Superior, Bulletin 28, Plate 1

1939. Grout, Frank F. and Schwartz, Geroge M. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Townships 54 and 55 North, Ranges 7 ...

2. Geology of the anorthosites of the Minnesota coast of Lake Superior, Bulletin 28, Plate 2

1939. Grout, Frank F. and Schwartz, Geroge M. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Townships 56 North, Range 7 West and...

3. Geology of the anorthosites of the Minnesota coast of Lake Superior, Bulletin 28, Plate 3

1939. Grout, Frank F. and Schwartz, Geroge M. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Township 57 North, Ranges 6 and 7 We...

4. Geology of the anorthosites of the Minnesota coast of Lake Superior, Bulletin 28, Plate 4

1939. Grout, Frank F. and Schwartz, Geroge M. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Township 58 North, Range 6 West and ...

5. Geology of the anorthosites of the Minnesota coast of Lake Superior, Bulletin 28, Plate 5

1939. Grout, Frank F. and Schwartz, Geroge M. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of a portion of Township 59 North, Rang...

6. Geology of the anorthosites of the Minnesota coast of Lake Superior, Bulletin 28, Plate 6

1939. Grout, Frank F. and Schwartz, Geroge M. Structural (recognizable features produced by deformation of rocks) map of anorthosite occurrence, scale 1 inch = about 2 miles.