Maps, Data, Publications, and Resources
The commercial granites of New England. 448 (United States Geological Survey, 1923). at <https://pubs.er.usgs.gov/publication/b738>
[Digital Conversion] Bedrock geologic map of the Gloucester and Rockport quadrangles, Massachusetts. Digital Conversion (2007).
The stone quarry industry: Pelham, Massachusetts. (1998). at <http://umass.worldcat.org/title/stone-quarry-industry-pelham-massachusetts/oclc/39956300&referer=brief_results>
A copy of this publication can be viewed at the U-Mass Libraries special collections