@misc{indiciae7bddd050c63e,
  title = {Analytical results and sample locality maps of stream-sediments, heavy-mineral concentrates, and plant samples from Black Rock, Fishhooks, and Needles Eye Wilderness Study Areas, Graham and Gila Counties, Arizona},
  author = {T. F. Harms and L. A. Bradley and R. R. Tidbal and J. M. Motooka and N. M. Conklin},
  year = {1985},
  doi = {10.3133/ofr85462},
  url = {https://pubs.usgs.gov/publication/ofr85462},
  note = {Source identifier: ofr85462}
}