@misc{indiciaeab2e6958d677, title = {Landslides and related features, Pennsylvania: Warren 1° x 2° sheet}, author = {John S. Pomeroy}, year = {1981}, doi = {10.3133/ofr81238}, url = {https://pubs.usgs.gov/publication/ofr81238}, note = {Source identifier: ofr81238} }