@misc{indiciae008e0571226d,
  title = {Geologic map of the Empey Mountain area, Stevens County, Washington},
  author = {F. K. Miller},
  year = {1996},
  doi = {10.3133/i2493},
  url = {https://pubs.usgs.gov/publication/i2493},
  note = {Source identifier: i2493}
}