@misc{indiciae3fe16154f402,
  title = {Selected Mo and W assays from stream-sediment samples and panned heavy-mineral concentrates, Challis, Idaho 2° topographic quadrangle},
  author = {James E. Callahan and E.F. Cooley and G. J. Neuerburg},
  year = {1981},
  doi = {10.3133/ofr811344},
  url = {https://pubs.usgs.gov/publication/ofr811344},
  note = {Source identifier: ofr811344}
}