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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Reconnaissance surficial geology of the New Harbor quadrangle, Maine
Geoffrey W. Smith
Maine Geological Survey, Open-File Map 75-21
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Reconnaissance surficial geology of the Old Speck Mountain [15-minute] quadrangle, Maine
Dabney W. Caldwell
Maine Geological Survey, Open-File Map 75-15
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Reconnaissance surficial geology of the Oquossoc [15-minute] quadrangle, Maine
Dabney W. Caldwell
Maine Geological Survey, Open-File Map 75-16
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Reconnaissance surficial geology of the Pemaquid Point quadrangle, Maine
Geoffrey W. Smith
Maine Geological Survey, Open-File Map 75-22
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Reconnaissance surficial geology of the Phillips [15-minute] quadrangle, Maine
Dabney W. Caldwell
Maine Geological Survey, Open-File Map 75-13
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Reconnaissance surficial geology of the Rangeley [15-minute] quadrangle, Maine
Dabney W. Caldwell
Maine Geological Survey, Open-File Map 75-14
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Reconnaissance surficial geology of the Roque Bluffs quadrangle, Maine
Harold W. Borns Jr and Woodrow B. Thompson
Maine Geological Survey, Open-File Map 75-5
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Reconnaissance surficial geology of the Second Connecticut Lake [15-minute] quadrangle, Maine
Dabney W. Caldwell
Maine Geological Survey, Open-File Map 75-17
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Coastal marine geologic environments of the Camden quadrangle, Maine
Barry S. Timson
Maine Geological Survey, Open-File Map 74-21
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Coastal marine geologic environments of the Friendship quadrangle, Maine
Barry S. Timson
Maine Geological Survey, Open-File Map 74-22
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Coastal marine geologic environments of the Hewett Island [Hewitt Island 7.5'] quadrangle, Maine
Barry S. Timson
Maine Geological Survey, Open-File Map 74-23
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Coastal marine geologic environments of the Rockland quadrangle, Maine
Barry S. Timson
Maine Geological Survey, Open-File Map 74-24
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Coastal marine geologic environments of the Tenants Harbor quadrangle, Maine
Barry S. Timson
Maine Geological Survey, Open-File Map 74-25
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Physical resources of Knox County, Maine
W Bradford Caswell Jr
Maine Geological Survey, Physical Resource Series No. 1. Includes descriptive text and map showing bedrock geology, description of ground water geology and maps of well yield, well depth, bedrock surface topography, thickness of overburden, and piezometric surface.
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Reconnaissance surficial geology of the Bar Harbor [15-minute] quadrangle, Maine
Harold W. Borns Jr
Maine Geological Survey, Open-File Map 74-1
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Reconnaissance surficial geology of the Cutler quadrangle, Maine
Harold W. Borns
Maine Geological Survey, Open-File Map 74-2
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Reconnaissance surficial geology of the Deer Isle [15-minute] quadrangle, Maine
Harold W. Borns Jr, Geoffrey W. Smith, and Woodrow B. Thompson
Maine Geological Survey, Open-File Map 74-12
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Reconnaissance surficial geology of the Devils Head quadrangle, Maine
Harold W. Borns Jr
Maine Geological Survey, Open-File Map 74-3
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Reconnaissance surficial geology of the Friendship quadrangle, Maine
Geoffrey W. Smith
Maine Geological Survey, Open-File Map 74-15
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Reconnaissance surficial geology of the Machias Bay quadrangle, Maine
Harold W. Borns Jr
Maine Geological Survey, Open-File Map 74-5
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Reconnaissance surficial geology of the Machias quadrangle, Maine
Harold W. Borns Jr
Maine Geological Survey, Open-File Map 74-4
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Reconnaissance surficial geology of the Moose River quadrangle, Maine
Harold W. Borns Jr
Maine Geological Survey, Open-File Map 74-6
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Reconnaissance surficial geology of the Mount Desert [15-minute] quadrangle, Maine
Harold W. Borns Jr
Maine Geological Survey, Open-File Map 74-7
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Reconnaissance surficial geology of the Petit Manan [15-minute] quadrangle, Maine
Harold W. Borns Jr
Maine Geological Survey, Open-File Map 74-8
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Reconnaissance surficial geology of the Red Beach quadrangle, Maine
Harold W. Borns Jr
Maine Geological Survey, Open-File Map 74-9