@misc{indiciae81d9def88fbe,
  title = {Analyses of rock and stream-sediment samples from the Sumdum B-5 quadrangle, Alaska},
  author = {Allen L. Clark and D. A. Brew and D.A. Grybeck and Ramond Wehr},
  year = {1970},
  doi = {10.3133/ofr7075},
  url = {https://pubs.usgs.gov/publication/ofr7075},
  note = {Source identifier: ofr7075}
}