@misc{indiciae4d73401c7304, title = {Aeromagnetic map of parts of the Norwalk South and Sherwood Point quadrangles, Fairfield County, Connecticut}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1971}, doi = {10.3133/gp827}, url = {https://pubs.usgs.gov/publication/gp827}, note = {Source identifier: gp827} }