@misc{indiciae190ba92bd727, title = {Aeromagnetic map of the Glastonbury quadrangle, Hartford and Middlesex Counties, Connecticut}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1973}, doi = {10.3133/gp848}, url = {https://pubs.usgs.gov/publication/gp848}, note = {Source identifier: gp848} }