Maps, Data, Publications, and Resources
Onshore-Offshore Surficial Geologic Map of the Newburyport East and Northern Half of the Ipswich Quadrangles, Massachusetts. Geologic Map (2010).
Note: this version has been peer reviewed, edited, and supersedes all previously published, open-file, versions of this map (2010)
Onshore-offshore surficial geologic map of the Provincetown Quadrangle, Barnstable County, Massachusetts. (2012).