@misc{indiciae0f5a1ca788d7, title = {Aeromagnetic map of the Wallingford quadrangle, New Haven County, Connecticut}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1973}, doi = {10.3133/gp865}, url = {https://pubs.usgs.gov/publication/gp865}, note = {Source identifier: gp865} }