N H Winchell

N H Winchell is the author of books such as The American Geologist.

Books by N H Winchell

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The American Geologist

The Geological and Natural History Survey Of Minnesota

The Geological and Natural History Survey Of Minnesota

The Weathering Of Aboriginal Stone Artifacts, No1

The Weathering Of Aboriginal Stone Artifacts, No1

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Elements Of Optical Mineralogy

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The Source Of the Mississippi

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The Geology Of Minnesota