@misc{indiciae0bc597866359,
  title = {Geology and ground-water resources of the upper Grande Ronde River basin, Union County, Oregon},
  author = {E. R. Hampton and S. G. Brown},
  year = {1964},
  doi = {10.3133/wsp1597},
  url = {https://pubs.usgs.gov/publication/wsp1597},
  note = {Source identifier: wsp1597}
}