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GEOLOGY: THE NATIONAL ATLAS OF THE UNITED STATES
Views of the Sea Floor in Northern Monterey Bay, California
THIS DYNAMIC EARTH OF PLATE TECTONICS
Geologic map of the Collegiate Peaks Wilderness Area and the Grizzly Peak Caldera, Sawatch Range, central Colorado
THE SOUTHERN APPALACHIANS A CHANGING WORLD
THE NORTH AMERICA TAPESTRY OF TIME AND TERRAIN
Geologic Map of the San Francisco Bay Region
GEOLOGY OF THE SOUTHERN APPALACHIAN MOUNTAINS