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546. Geology of the Duluth metropolitan area, Bulletin 33, Plate 1

Maps University Of Minnesota Public content
1949. Schwartz, George M. (George Melvin), 1892-1980. Maps showing sequence of geologic units (beds) alongshore from Mesaba Avenue to Beyond Lakewood, scale 1 inch = about 1,800 feet. Minnesota Geological Survey.

547. Geology of the Duluth metropolitan area, Bulletin 33, Plate 10

Maps University Of Minnesota Public content
1949. Schwartz, George M. (George Melvin), 1892-1980. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Township 49 North, Range 17 West, sc... Minnesota Geological Survey.

548. Geology of the Duluth metropolitan area, Bulletin 33, Plate 11

Maps University Of Minnesota Public content
1949. Schwartz, George M. (George Melvin), 1892-1980. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Townships 49 and 50 North, Range 14 ... Minnesota Geological Survey.

549. Geology of the Duluth metropolitan area, Bulletin 33, Plate 12

Maps University Of Minnesota Public content
1949. Schwartz, George M. (George Melvin), 1892-1980. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Township 50 North, Range 15 West, sc... Minnesota Geological Survey.

550. Geology of the Duluth metropolitan area, Bulletin 33, Plate 14

Maps University Of Minnesota Public content
1949. Schwartz, George M. (George Melvin), 1892-1980. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Township 51 North, Range 13 West, sc... Minnesota Geological Survey.