@misc{indiciaeb6dda807d806,
  title = {Map showing water wells and springs in the Tungsten quadrangle, Boulder, Gilpin, and Jefferson Counties, Colorado},
  author = {D. J. Gable},
  year = {1973},
  doi = {10.3133/i792c},
  url = {https://pubs.usgs.gov/publication/i792C},
  note = {Source identifier: i792C}
}