@misc{indiciaed8f814629400,
  title = {Bedrock geology of the Vipond Park 15-minute, Stine Mountain 7 1/2-minute, and Maurice Mountain 7 1/2-minute quadrangles, Pioneer Mountains, Beaverhead County, Montana},
  author = {E-an Zen},
  year = {1988},
  doi = {10.3133/b1625},
  url = {https://pubs.usgs.gov/publication/b1625},
  note = {Source identifier: b1625}
}