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Start Over You searched for: Subject Geology Remove constraint Subject: Geology Temporal Coverage Devonian Remove constraint Temporal Coverage: Devonian Format cartographic image Remove constraint Format: cartographic image

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1942. 2018-08-07T12:59:21Z. 2020-08-14T18:08:35Z. The University of the State of New York. English. cartographic image. Public. New York (State), Catskill Mountains, and Catskill Mountains (N.Y.). Devonian and Silurian.
1951. 2018-01-23T15:55:42Z. 2018-01-23T15:55:42Z. Cohee, George Vincent, 1907-. U.S. Dept. of the Interior, Geological Survey. English. cartographic image. Public. Lower Peninsula (Mich.), Michigan, Lower Peninsula, and Lower Peninsula. Devonian, Carboniferous, and From 280 to 405 million years ago.