@misc{indiciae31b134011ad9,
  title = {Hydrogeologic atlas, Taneytown and Emmitsburg quadrangles, Carroll County, Maryland},
  author = {James M. Weigle and J.T. Hilleary},
  year = {1980},
  doi = {10.3133/ofr801014},
  url = {https://pubs.usgs.gov/publication/ofr801014},
  note = {Source identifier: ofr801014}
}