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Maps, cross-sections, diagrams, photos, and text describe the geologic foundations of the state of New York.
With more than 130 color photographs and 170 drawings, this book shows how to read geological history: plate movements, earthquakes, glaciers, rivers, seas, and other forces that have shaped the earth over millions of years. Each geological region of eastern North America is described vividly and illustrated with detailed maps and cross sections. Highway tours tell where to go to find the best examples of each kind of formation.
Bradford B. Van Diver is an expert travel companion going through the Pennsylvania landscape, describing the geological processes and rock formations of the area. With maps, diagrams, photos, and a lively storyteller voice, this guide captures the fascinating Pennsylvania geological history for anyone just passing through the state.