What is "Monks Mound quadrangle, Illinois" about?

Monks Mound quadrangle, Illinois, written by United States Geological Survey, is a work of history.

Monks Mound quadrangle, Illinois — United States Geological Survey

Name: Monks Mound quadrangle, Illinois
ISBN: 9780607925289

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What is "Monks Mound quadrangle, Illinois" about?: Monks Mound quadrangle, Illinois, written by United States Geological Survey, is a work of history.
Who wrote "Monks Mound quadrangle, Illinois"?: United States Geological Survey