The Maine Geological Survey provides the people and businesses of Maine with essential geologic information about the land where we live and work.
Note: Many state documents are offered in PDF format. To view PDF documents, you will need the free Adobe Reader. If you need assistance, view our Maine government PDF Help page or contact the contributing Maine State agency via the link on the left sidebar under “Links”.
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Surficial materials of the Milo South quadrangle, Maine
Thomas V. Lowell
Maine Geological Survey, Open-File Map 01-160
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Surficial materials of the Minot quadrangle, Maine
Daniel B. Locke and Carol T. Hildreth
Maine Geological Survey, Open-File Map 01-483
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Surficial materials of the Molunkus Lake quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-162
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Surficial materials of the Monarda quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-164
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Surficial materials of the Monroe Lake quadrangle, Maine
Craig D. Neil
Maine Geological Survey, Open-File Map 01-285
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Surficial materials of the Monticello quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-166
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Surficial materials of the Monument Brook quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-168
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Surficial materials of the Mount Abraham quadrangle, Maine
Thomas K. Weddle
Maine Geological Survey, Open-File Map 01-170
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Surficial materials of the Mount Chase quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-173
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Surficial materials of the Nine Meadow Ridge quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-177
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Surficial materials of the North Amity quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-180
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Surficial materials of the North Brook Ridge quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-181
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Surficial materials of the Oakfield quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-183
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Surficial materials of the Olamon quadrangle, Maine
Edward B. Baker
Maine Geological Survey, Open-File Map 01-185
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Surficial materials of the Old Speck Mountain quadrangle, Maine
Woodrow B. Thompson
Maine Geological Survey, Open-File Map 01-187
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Surficial materials of the Oquossoc quadrangle, Maine
Woodrow B. Thompson
Maine Geological Survey, Open-File Map 01-191
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Surficial materials of the Orient quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-193
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Surficial materials of the Oxbrook Lakes quadrangle, Maine
Thomas K. Weddle
Maine Geological Survey, Open-File Map 01-316
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Surficial materials of the Oxford quadrangle, Maine
Daniel B. Locke and Woodrow B. Thompson
Maine Geological Survey, Open-File Map 01-396
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Surficial materials of the Parmachenee Lake quadrangle, Maine
Woodrow B. Thompson
Maine Geological Survey, Open-File Map 01-199
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Surficial materials of the Passadumkeag quadrangle, Maine
Edward B. Baker
Maine Geological Survey, Open-File Map 01-201
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Surficial materials of the Patten quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-203
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Surficial materials of the Peaked Mountain quadrangle, Maine
Craig D. Neil
Maine Geological Survey, Open-File Map 01-287
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Surficial materials of the Plymouth quadrangle, Maine
Thomas K. Weddle
Maine Geological Survey, Open-File Map 01-205
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Surficial materials of the Poplar Mountain quadrangle, Maine
Harold W. Borns Jr
Maine Geological Survey, Open-File Map 01-207