@misc{indiciaebb75b9c9c1cf, title = {Land use and land cover and associated maps for Newark, New Jersey, New York, Pennsylvania}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1977}, doi = {10.3133/ofr77665}, url = {https://pubs.usgs.gov/publication/ofr77665}, note = {Source identifier: ofr77665} }