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 geology of the Cumberland Center quadrangle, Maine
Michael J. Retelle
Maine Geological Survey, Open-File Map 99-81
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Surficial geology of the Freeport quadrangle, Maine
Thomas K. Weddle
Maine Geological Survey, Open-File Map 99-83
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Surficial geology of the Gorham quadrangle, Maine
Geoffrey W. Smith
Maine Geological Survey, Open-File Map 99-84
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Surficial geology of the Hiram quadrangle, Maine
Woodrow B. Thompson and William R. Holland
Maine Geological Survey, Open-File Map 99-85
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Surficial geology of the Kennebunkport quadrangle, Maine
Geofrey W. Smith
Maine Geological Survey, Open-File Map 99-87
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Surficial geology of the Kennebunk quadrangle, Maine
Geoffrey W. Smith
Maine Geological Survey, Open-File Map 99-86
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Surficial geology of the Kittery quadrangle, Maine
Patrick B. O'Toole, J Michael Clinch, and Cornelia C. Cameron
Maine Geological Survey, Open-File Map 99-88
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Surficial geology of the Limerick quadrangle, Maine
Thom Wilch
Maine Geological Survey, Open-File Map 99-89
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Surficial geology of the Limington quadrangle, Maine
Andres Meglioli and Woodrow B. Thompson
Maine Geological Survey, Open-File Map 99-90
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Surficial geology of the Milton quadrangle, Maine
Andres Meglioli
Maine Geological Survey, Open-File Map 99-91
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Surficial geology of the North Berwick quadrangle, Maine
Geoffrey W. Smith
Maine Geological Survey, Open-File Map 99-92
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Surficial geology of the North Pownal quadrangle, Maine
Cheryl L. Marvinney
Maine Geological Survey, Open-File Map 99-93
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Surficial geology of the Old Orchard Beach quadrangle, Maine
Michael J. Retelle
Maine Geological Survey, Open-File Map 99-94
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Surficial geology of the Portland East quadrangle, Maine
Alexa Bernotavicz
Maine Geological Survey, Open-File Map 99-95
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Surficial geology of the Portsmouth quadrangle, Maine
Geoffrey W. Smith and Cornelia C. Cameron
Maine Geological Survey, Open-File Map 99-96
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Surficial geology of the Prouts Neck quadrangle, Maine
J Michael Clinch and Woodrow B. Thompson
Maine Geological Survey, Open-File Map 99-97
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Surficial geology of the Rochester quadrangle, Maine
Geoffrey W. Smith
Maine Geological Survey, Open-File Map 99-98
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Surficial geology of the Somersworth quadrangle, Maine
Geoffrey W. Smith
Maine Geological Survey, Open-File Map 99-99
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Surficial geology of the South Harpswell quadrangle, Maine
Alexa Bernotavicz and Mark Dubois
Maine Geological Survey, Open-File Map 99-100
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Surficial geology of the Standish quadrangle, Maine
John C. Gosse
Maine Geological Survey, Open-File Map 99-101
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Surficial geology of the Steep Falls quadrangle, Maine
John C. Gosse and Woodrow B. Thompson
Maine Geological Survey, Open-File Map 99-102
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Surficial geology of the Waterboro quadrangle, Maine
Andres Meglioli
Maine Geological Survey, Open-File Map 99-103
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Surficial geology of the Wells quadrangle, Maine
Geoffrey W. Smith
Maine Geological Survey, Open-File Map 99-104
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Surficial geology of the Yarmouth quadrangle, Maine
Michael J. Retelle
Maine Geological Survey, Open-File Map 99-105
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Surficial geology of the York Beach quadrangle, Maine
Patrick O'Toole, J Michael Clinch, and Cornelia C. Cameron
Maine Geological Survey, Open-File Map 99-106