@misc{indiciaece602588393a,
  title = {Preliminary geologic map of the Vermejo Peak area, Colfax and Taos Counties, New Mexico and Las Animas and Costilla Counties, Colorado},
  author = {Christopher J. Fridrich and Ralph R. Shroba and Charles L. Pillmore and Adam M. Hudson},
  year = {2009},
  doi = {10.3133/ofr20091189},
  url = {https://pubs.usgs.gov/publication/ofr20091189},
  note = {Source identifier: ofr20091189}
}