National Geologic Map Database
Product Description Page
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Title: Lower Silurian System, Chapter 9
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Author(s): Hall, James
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Publishing Organization: A.B. Hamilton
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Larger Work: Foster, J.W., and Whitney, J.D., Report on the geology of the Lake Superior land district. Part II, The iron region, together with the general geology
- Publication Date: 1851
- Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.