@misc{indiciae8cbe8ee2b9a9,
  title = {Bedrock geology of the Montpelier area, central Vermont},
  author = {Gregory J. Walsh and Jonathan Kim and Marjorie H. Gale},
  year = {2009},
  url = {https://pubs.usgs.gov/publication/70241992},
  note = {Source identifier: 70241992}
}