@misc{indiciae7ef0483db7c4, title = {Land use and land cover and associated maps for Providence, Rhode Island; Massachusetts, Connecticut, New York}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1977}, doi = {10.3133/ofr77658}, url = {https://pubs.usgs.gov/publication/ofr77658}, note = {Source identifier: ofr77658} }