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Home > Explore! > Bedrock Geology > Field Localities > Cobscook Bay State Park > Figure 7
Figure 7. Cobscook Bay State Park section of the Eastport 15' surficial geology map (Borns, 1975). Horizontal ruled lines are areas of thin glacial sediments. Qt is till. Qp is Presumpscot Formation (glacial-marine clay).
Last updated on October 6, 2005