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 Knowles Corner quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-119
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Surficial materials of the Lagrange quadrangle, Maine
Dale F. Doughty
Maine Geological Survey, Open-File Map 01-121
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Surficial materials of the Lake Auburn West quadrangle, Maine
Daniel B. Locke and Woodrow B. Thompson
Maine Geological Survey, Open-File Map 01-397
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Surficial materials of the Lake Cathance quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-297
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Surficial materials of the Lambert Lake quadrangle, Maine
Michael E. Foley
Maine Geological Survey, Open-File Map 01-300
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Surficial materials of the Lee quadrangle, Maine
Glenn C. Prescott Jr
Maine Geological Survey, Open-File Map 01-123
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Surficial materials of the Lincoln Center quadrangle, Maine
Glenn C. Prescott Jr
Maine Geological Survey, Open-File Map 01-125
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Surficial materials of the Lincoln Pond quadrangle, Maine
Woodrow B. Thompson
Maine Geological Survey, Open-File Map 01-127
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Surficial materials of the Lincoln West quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-129
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Surficial materials of the Linneus quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-131
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Surficial materials of the Little Kennebago Lake quadrangle, Maine
Woodrow B. Thompson
Maine Geological Survey, Open-File Map 01-134
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Surficial materials of the Lookout Mountain quadrangle, Maine
Thomas K. Weddle
Maine Geological Survey, Open-File Map 01-136
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Surficial materials of the Loon Bay quadrangle, Maine
Michael E. Foley
Maine Geological Survey, Open-File Map 01-304
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Surficial materials of the Ludlow quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-138
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Surficial materials of the Madrid quadrangle, Maine
Thomas K. Weddle
Maine Geological Survey, Open-File Map 01-140
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Surficial materials of the Mahoney Hill quadrangle, Maine
Andres Meglioli
Maine Geological Survey, Open-File Map 01-142
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Surficial materials of the Mattamiscontis Mountain quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-144
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Surficial materials of the Mattaseunk Lake quadrangle, Maine
Glenn C. Prescott Jr
Maine Geological Survey, Open-File Map 01-146
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Surficial materials of the Mattawamkeag Lake quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-150
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Surficial materials of the Mattawamkeag quadrangle, Maine
Glenn C. Prescott Jr
Maine Geological Survey, Open-File Map 01-148
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Surficial materials of the McNally Ridge quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-152
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Surficial materials of the Mechanic Falls quadrangle, Maine
Daniel B. Locke and Carol T. Hildreth
Maine Geological Survey, Open-File Map 01-482
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Surficial materials of the Meddybemps Lake West quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 01-294
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Surficial materials of the Medunkeunk Lake quadrangle, Maine
Thomas K. Weddle
Maine Geological Survey, Open-File Map 01-154
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Surficial materials of the Millinocket quadrangle, Maine
Thomas K. Weddle
Maine Geological Survey, Open-File Map 01-158