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Summary of Field Mapping in the Superior Map Sheet, Wisconsin
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Geologic Summary of the Ashland 2° Quadrangle
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Copper Bearing Formations of Douglas and Northwest Bayfield Counties
Open-file report; contains unpublished data that has not yet been peer-reviewed.-
Copper Bearing Formations of Douglas and Northwest Bayfield Counties
1928
Map: 52.2 in x 42.4 in, scale 1 in = 1 mile
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Copper Bearing Formations of Bayfield and Southeast Douglas Counties
Open-file report; contains unpublished data that has not yet been peer-reviewed.-
Copper Bearing Formations of Bayfield and Southeast Douglas Counties
1928
Map: 38 in x 22 in, scale 1 in = 1 mile
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