Calvin Image Database Search

Geology of Appanoose Co., Iowa


Lower Coal Measure Limestone

Photograph details:
Location: U.S., Iowa, Appanoose Co.; Mystic.

Geologic Age: Pennsylvanian, Lower Coal Measure Limestone.
Photographed by: Bain.
Photograph No. 1175


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Mystic Coal

Photograph details:
Location: U.S., Iowa, Appanoose Co.; Mystic.

Geologic Age: Pennsylvanian, Mystic Coal.
Photographed by: Bain.
Photograph No. 1179


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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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