@misc{indiciae8161d0d08c83,
  title = {Map showing rock fractures and veins in the Tungsten quadrangle, Boulder, Gilpin, and Jefferson Counties, Colorado},
  author = {D. J. Gable},
  year = {1973},
  doi = {10.3133/i792a},
  url = {https://pubs.usgs.gov/publication/i792A},
  note = {Source identifier: i792A}
}