@misc{indiciae76cc6d6655f2, title = {Bedrock geology of the Narragansett Pier quadrangle, Rhode Island}, author = {David Ryden Nichols}, year = {1955}, doi = {10.3133/ofr55124}, url = {https://pubs.usgs.gov/publication/ofr55124}, note = {Source identifier: ofr55124} }