@misc{indiciaee39622bbea26,
  title = {Results of reconnaissance for uranium in nonmarine carbonaceous rocks in parts of California, Idaho, Nevada, Oregon, Utah, and Washington during 1951 and 1952},
  author = {Donald C. Duncan},
  year = {1953},
  doi = {10.3133/tem444a},
  url = {https://pubs.usgs.gov/publication/tem444A},
  note = {Source identifier: tem444A}
}