@misc{indiciae43444d9bff34,
  title = {Preliminary geologic map of the Leadpoint quadrangle, Stevens County, Washington},
  author = {R. G. Yates and J. F. Robertson},
  year = {1958},
  doi = {10.3133/mf137},
  url = {https://pubs.usgs.gov/publication/mf137},
  note = {Source identifier: mf137}
}