@misc{indiciae6b1108746e1c, title = {Sanitary and water-related facilities, services, and use, July 1970, Hartford North quadrangle, Connecticut}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1972}, doi = {10.3133/i784r}, url = {https://pubs.usgs.gov/publication/i784R}, note = {Source identifier: i784R} }