@misc{indiciaefbbcace9b2c6,
  title = {Pleistocene geology of the Leadville quadrangle, Colorado},
  author = {Stephen Reid Capps},
  year = {1909},
  doi = {10.3133/b386},
  url = {https://pubs.usgs.gov/publication/b386},
  note = {Source identifier: b386}
}