@misc{indiciae5eff3b5c6f3f, title = {Maps showing geology, shallow structure, and bedform morphology of Nantucket Sound, Massachusetts}, author = {C. J. O’Hara and R. N. Oldale}, year = {1987}, doi = {10.3133/mf1911}, url = {https://pubs.usgs.gov/publication/mf1911}, note = {Source identifier: mf1911} }