@misc{indiciaebdcef25c968d,
  title = {Manchester quadrangle, Carroll County, Maryland: Hydrogeology},
  author = {E. G. Otton},
  year = {1981},
  doi = {10.3133/ofr81126},
  url = {https://pubs.usgs.gov/publication/ofr81126},
  note = {Source identifier: ofr81126}
}