@misc{indiciae12422ce79061,
  title = {Geology and structural control of ore deposition in the Creede district, San Juan Mountains, Colorado},
  author = {Thomas August Steven and James Clifford Ratte},
  year = {1965},
  doi = {10.3133/pp487},
  url = {https://pubs.usgs.gov/publication/pp487},
  note = {Source identifier: pp487}
}