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Maine Geological Survey, Open-File Map 86-30
Maine Geological Survey
Surficial Geology Maps (scale 1:62,500)
Caldwell, Dabney W., Hanson, Lindley S., Brewer, Thomas, 1986, Reconnaissance surficial geology of the First Roach Pond [15-minute] quadrangle, Maine: Maine Geological Survey, Open-File Map 86-30, map, scale 1:62,500. Maine Geological Survey Maps. 616. http://digitalmaine.com/mgs_maps/616
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