An American Geological Railway Guide, giving the Geological Formation at every Railway Station; with Notes on interesting Places on the Routes and a Description of each of the Formations — latest news, discussion & facts — IJR
An American Geological Railway Guide, giving the Geological Formation at every Railway Station; with Notes on interesting Places on the Routes and a Description of each of the Formations
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An American Geological Railway Guide, giving the Geological Formation at every Railway Station; with Notes on interesting Places on the Routes and a Description of each of the Formations
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