@misc{indiciae3aaff24b2905,
  title = {Geologic map and cross sections of the Little Johnnie thorium deposit, Gunnison County, Colorado},
  author = {Stewart Raynor Wallace and Jerry Chipman Olson and J.E. Roadifer},
  year = {1954},
  doi = {10.3133/ofr54326},
  url = {https://pubs.usgs.gov/publication/ofr54326},
  note = {Source identifier: ofr54326}
}