@misc{indiciaeec589cb3aea9,
  title = {Geologic map of the north ramp of the exploratory studies facility at Yucca Mountain, Nevada, stations 3+60 to 4+25 meters},
  author = {Jeffrey A. Coe},
  year = {1997},
  doi = {10.3133/i2590},
  url = {https://pubs.usgs.gov/publication/i2590},
  note = {Source identifier: i2590}
}