Geological Section to illustrate the superposition of the rocks of the S. part of Ohio, between the great limestone deposite & the upper part of the coal series, as determined by C. Briggs, Jr., assisted by J.W. Foster

A print (1837) by W.W. Mather.

 

Published in the Annual report on the geological survey of the State of Ohio (1837).

 

Used courtesy of Ohio State University and the Internet Archive.

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