@misc{indiciae2f0efc61b98d, title = {Surficial geologic map of the Fitchville quadrangle, New London County, Connecticut}, author = {Fred Pessl and George William Holmes and George L. Snyder}, year = {1965}, doi = {10.3133/ofr65118}, url = {https://pubs.usgs.gov/publication/ofr65118}, note = {Source identifier: ofr65118} }