Prairie du Chien Group (L. Ord.) in the Upper Mississippi Valley

From the dataset abstract

Open-file report; contains unpublished data that has not yet been peer-reviewed.

Source: Prairie du Chien Group (L. Ord.) in the Upper Mississippi Valley

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Additional Information

Author Davis, R.A., Jr.;
Publication Year 1971
Series number WOFR1971-02
Resource Type Report
Physical Description 71 p.
Tags Bedrock Geology
ISSN 1058-1413