@misc{indiciae3c5759d18b0a, title = {Preliminary bedrock geologic map of the Webster Quadrangle, Massachusetts-Connecticut}, author = {P. J. Barosh}, year = {1974}, doi = {10.3133/ofr74192}, url = {https://pubs.usgs.gov/publication/ofr74192}, note = {Source identifier: ofr74192} }