National Geologic Map Database
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Title: Windrow formation; an upland gravel formation of the Driftless and adjacent areas of the upper Mississippi Valley
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Author(s): Thwaites, F.T., and Twenhofel, W.H.
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Publishing Organization: Geological Society of America
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Series and Number: Bulletin v. 32 no. 2 [p. 293-314, Also, Geological Society of America Bulletin, v. 31, p. 133.]
- Publication Date: 1921
- Cross Section: None
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