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Stone, B. D., C.T., H. & Mabee, S. B. [Draft] Surficial materials map of the Marlborough quadrangle, Massachusetts. Open-File Report (2004).

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Borrelli, M. et al. Progress map of the onshore-offshore surficial geologic map of the North Truro quadrangle, Barnstable County, Massachusetts.

Nathan, S. A. & Mabee, S. B. Prototype three-dimensional surficial materials map of the Marlborough quadrangle, Massachusetts. Open-File Report

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Boston Subsurface Project at Tufts University. at <http://bostonsoil.atech.tufts.edu/>