The Maine Geological Survey provides the people and businesses of Maine with essential geologic information about the land where we live and work.
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Surficial geology of the York Harbor quadrangle, Maine
J Michael Clinch, Patrick B. O'Toole, and Cornelia C. Cameron
Maine Geological Survey, Open-File Map 99-107
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Surficial materials of the Biddeford Pool quadrangle, Maine
Carol T. Hildreth
Maine Geological Survey, Open-File Map 99-43
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Surficial materials of the Bristol quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 99-47
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Surficial materials of the Cape Elizabeth quadrangle, Maine
J Michael Clinch and Woodrow B. Thompson
Maine Geological Survey, Open-File Map 99-42
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Surficial materials of the Cumberland Center quadrangle, Maine
Michael J. Retelle
Maine Geological Survey, Open-File Map 99-64
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Surficial materials of the Friendship quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 99-49
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Surficial materials of the Gray quadrangle, Maine
Thomas K. Weddle
Maine Geological Survey, Open-File Map 99-61
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Surficial materials of the Lisbon Falls North quadrangle, Maine
Thomas K. Weddle, Amanda E. Normand, Alexa A. Bernotavicz, and Craig D. Neil
Maine Geological Survey, Open-File Map 99-10
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Surficial materials of the Lisbon Falls South quadrangle, Maine
Thomas K. Weddle
Maine Geological Survey, Open-File Map 99-63
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Surficial materials of the Louds Island quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 99-48
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Surficial materials of the North Pownal quadrangle, Maine
Cheryl L. Marvinney
Maine Geological Survey, Open-File Map 99-62
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Surficial materials of the Orrs Island quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 99-57
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Surficial materials of the Pemaquid Point quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 99-50
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Surficial materials of the Phippsburg quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 99-58
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Surficial materials of the Portland East quadrangle, Maine
Alexa Bernotavicz
Maine Geological Survey, Open-File Map 99-39
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Surficial materials of the Portland West quadrangle, Maine
Woodrow B. Thompson
Maine Geological Survey, Open-File Map 99-38
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Surficial materials of the Prouts Neck quadrangle, Maine
J Michael Clinch and Woodrow B. Thompson
Maine Geological Survey, Open-File Map 99-41
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Surficial materials of the South Harpswell quadrangle, Maine
Alexa Bernotavicz and Mark Dubois
Maine Geological Survey, Open-File Map 99-40
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Surficial materials of the Westport quadrangle, Maine
Daniel B. Locke
Maine Geological Survey, Open-File Map 99-56
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Surficial materials of the Yarmouth quadrangle, Maine
Michael J. Retelle
Maine Geological Survey, Open-File Map 99-65
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Bedrock geology of the Portland 1:100,000 quadrangle, Maine and New Hampshire
Henry N. Berry IV and Arthur M. Hussey II
Maine Geological Survey, Open-File Map 98-1
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Shoreline classification of Sebago Lake
Robert A. Johnston
Maine Geological Survey, Open-File Map 98-123. Shoreline classifications on the map provide information on the type and erodability of sediments along the shore. Bathymetry for lake bottom also shown.
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Significant sand and gravel aquifers in the Alfred quadrangle, Maine
Craig D. Neil and Geoffrey W. Smith
Maine Geological Survey, Open-File Map 98-147
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Significant sand and gravel aquifers in the Alligator Lake quadrangle, Maine
Craig D. Neil and Daniel B. Locke
Maine Geological Survey, Open-File Map 98-58
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Significant sand and gravel aquifers in the Bald Mountain Pond quadrangle, Maine
Craig D. Neil and Daniel B. Locke
Maine Geological Survey, Open-File Map 98-3