Cross bedding or false bedding of limestone in the Spergen and Warsaw formations exposed on Flour creek. Hancock County, Illinois. 1915.
Dates
Date Taken
1915
Summary
Cross bedding or false bedding of limestone in the Spergen and Warsaw formations exposed on Flour creek, 1 mile south Plymouth. Hancock County, Illinois. 1915. Figure 6 in U.S. Geological Survey. Folio 208. 1919.
Summary
Cross bedding or false bedding of limestone in the Spergen and Warsaw formations exposed on Flour creek, 1 mile south Plymouth. Hancock County, Illinois. 1915. Figure 6 in U.S. Geological Survey. Folio 208. 1919.
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