Duration of Niagara Falls
And the History of the Great Lakes »

Economic Geological Survey In Georgia And Alabama
Throughout The Belt Traversed By The Macon & Birmingham Railway : Embracing A Survey Of The Mineral-Resources, Building-Materials, Timbers, Water-Powers, Soi... »

Falls of Niagara, Their Evolution and Varying Relations to t
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Economic Geological Survey In Georgia An
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The Paleozoic Group; The Geology Of Ten Counties Of Northwestern Georgia
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Paleozoic Group
The Geology Of Ten Counties Of Northwestern Georgia »