@misc{indiciae9dc9c9cdf655,
  title = {Map showing outcrops of pre-Quaternary basaltic rocks, basin and range province, Oregon},
  author = {J. E. Jenness and K. A. Sargent and D. A. Lopez},
  year = {1983},
  doi = {10.3133/wri834120e},
  url = {https://pubs.usgs.gov/publication/wri834120E},
  note = {Source identifier: wri834120E}
}