@misc{indiciae7ac66499bd9d,
  title = {Map showing conditions affecting sanitary landfill siting in Montgomery County, Maryland},
  author = {J. Nicholas Van Driel},
  year = {1975},
  doi = {10.3133/ofr75177},
  url = {https://pubs.usgs.gov/publication/ofr75177},
  note = {Source identifier: ofr75177}
}