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Roadside Geology of Pennsylvania
ISBN 0878422277 / 9780878422272 / 0-87842-227-7
Publisher Mountain Pr
List price $20.00
› Find signed collectible books: 'Roadside Geology of Pennsylvania'
From the tightly folded formations in the Appalachians across the broad reaches of horizontal sedimentary layers in the Allegheny Plateau, Pennsylvania's rocks record hundreds of millions of years of geologic history that tell an astounding storyThis book enables the reader to recognize the rocks and understand their meaning. It explains the landscapes of Pennsylvania in terms anyone can understand and enjoy. [via]