@misc{indiciae83ec941da9e4,
  title = {Geologic map and distribution of heavy minerals in Tertiary and uppermost Cretaceous rocks of the Recluse 30' x 60' Quadrangle, Campbell and Crook counties, Wyoming},
  author = {D. L. Macke and R.R. Schumann},
  year = {1990},
  doi = {10.3133/i2021},
  url = {https://pubs.usgs.gov/publication/i2021},
  note = {Source identifier: i2021}
}