Shumard, B. F. (1855). Dr. B. F. Shumard's report - Description of a Geological Section, on the Mississippi River, from St. Louis to Commerce. In: Swallow, G. C. (Ed.) The First and Second Annual Reports of the Geological Survey of Missouri. James Lusk, Jefferson City, pp. 137-208.
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Shumard, B. F.
1855
Dr. B. F. Shumard's report - Description of a Geological Section, on the Mississippi River, from St. Louis to Commerce. In: Swallow, G. C. (Ed.) The First and Second Annual Reports of the Geological Survey of Missouri