@misc{indiciae40cd9f9ecd51,
  title = {Test drilling and aquifer test in the Marburg schist near Mount Airy, Frederick County, Maryland},
  author = {Gerald Meyer},
  year = {1955},
  doi = {10.3133/ofr55110},
  url = {https://pubs.usgs.gov/publication/ofr55110},
  note = {Source identifier: ofr55110}
}