Anvil rock sandstone and channel cutouts of Herrin (no. 6) coal in west-central Illinois /

Bibliographic Details
Main Author:	Potter, Paul Edwin
Other Authors:	Simon, Jack Aaron
Format:	Book
Language:	English
Published:	Urbana, [publisher not identified] ; 1961.
Series:	Circular (Illinois State Geological Survey) ; 314.
Subjects:	Sandstone > Illinois. Coal > Illinois.

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