@misc{indiciae6d7edc03252a,
  title = {Analyses of rock and stream-sediment samples from the Sumdum A-3 Quadrangle, Alaska},
  author = {Allen L. Clark and David A. Brew and Donald A. Grybeck and Raymond Wehr},
  year = {1970},
  doi = {10.3133/ofr7071},
  url = {https://pubs.usgs.gov/publication/ofr7071},
  note = {Source identifier: ofr7071}
}