@misc{indiciae8b67ea24ec07,
  title = {Analyses of rock and stream-sediment samples from the Sumdum C-4 Quadrangle, Alaska},
  author = {Allen L. Clark and David A. Brew and Donald A. Grybeck and Raymond Wehr},
  year = {1970},
  doi = {10.3133/ofr7076},
  url = {https://pubs.usgs.gov/publication/ofr7076},
  note = {Source identifier: ofr7076}
}