@misc{indiciae83f6c9c6717c, title = {Land use and land cover, 1973, Warren, Pennsylvania; New York}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1979}, doi = {10.3133/l36}, url = {https://pubs.usgs.gov/publication/l36}, note = {Source identifier: l36} }