@misc{indiciae7cd0162c1155,
  title = {Contrasting compositions of the youngest Columbia River basalt flows in Union and Wallowa Counties, northeastern Oregon},
  author = {George W. Walker},
  year = {1973},
  doi = {10.1130/0016-7606(1973)84<425:ccotyc>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70241588},
  note = {Source identifier: 70241588}
}