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- 35mm slide: 9180
- World Region
- North America
- Great Lakes Region
- United States
- Upper Peninsula of Michigan. Late Precambrian Lava Flows. This map of the location of the copper-bearing formations of the Lake Superior Basin was sketched by Professor F. S. Turneaure of the Department of Geology of the University of Michigan. We annotated the map of the data was then placed on it by A. L. Petrucci, graduate assistant in the Geography Department, who also prepared maps 2 and 5.
- Image Categories
- Map: Geographic/natural features
- Source Type Detail
- Book Citation: "Lake Superior Copper and the Indians: Miscellaneous Studies of Great Lakes Prehistory," edited by James B. Griffin, map 3, pg. 34. In University of Michigan Museum of Anthropology, Anthropological Papers, no. 17. Ann Arbor: The University of Michigan, 1961.
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