Maps, Data, Publications, and Resources
[Draft] Preliminary bedrock geologic map of the Oxford quadrangle, Worcester County, Massachusetts, Providence County, Rhode Island and Windam County, Connecticut. Open File Report (2005).
GIS and metadata are forthcoming
Preliminary bedrock geologic map of the Westford quadrangle, Massachusetts. Open-File Report (2009).
Progress report of bedrock geologic mapping of the Lowell quadrangle, Massachusetts. Progress Map (2010).