Calvin Image Database Search

Geology of Madison Co., Iowa


in a ravine

Photograph details:
Location: U.S., Iowa, Madison Co.; Winterset, southwest of.

Geologic Age: Pennsylvanian, Bethany Falls (Earlham) Limestone.
Photographed by: Samuel Calvin.
Photograph No. 114


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View along the road south from Winterset. Volume XXIX, Iowa Geological Survey Bulletin

Photograph details:
Location: U.S., Iowa, Madison Co.; Winterset, close to.

Geologic Age: Pennsylvanian, Winterset Limestone.
Photographed by: J.L Tilton.
Photograph No. 115


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Upper Coal Measure Limestone

Photograph details:
Location: U.S., Iowa, Madison Co.; Earlham.


Photograph No. 1083


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Upper Coal Measure Limestone

Photograph details:
Location: U.S., Iowa, Madison Co.; Earlham.


Photograph No. 1106


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Upper Coal Measure Limestone

Photograph details:
Location: U.S., Iowa, Madison Co.; Earlham.

Geologic Age: Pennsylvanian, Upper Coal Measure Limestone.
Photographed by: Bain.
Photograph No. 1187


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Any additional plates from the Calvin Collection are listed below.
These will be added to the database in due course, but if you are interested in seeing them in advance, please contact Tiffany Adrain.



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