EarthWorks Geospatial Catalog

Bedrock geologic map of Maine [cartographic material] / edited by Philip H. Osberg, University of Maine, Orono, Arthur M. Hussey II, Bowdoin College, Gary M. Boone, Syracuse University ; compilation coordinator, Marc C. Loiselle, Maine Geological Survey ; cartographic editor, Robert D. Tucker, Maine Geological Survey.

Relief shown by spot heights. "Base map by U.S. Geological Survey, 1973." "This map is dedicated to Joseph M. Trefethen, Maine State Geologist 1942 to 1956 and pioneer of Maine geology." Includes text, "Stratigraphic Correlation Chart," 3 ancillary maps, 2 index maps, and 8 cross-sections.
Maine Geological Survey, Department of Conservation
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