@misc{indiciae21d05e190ba6,
  title = {Part 1. The coal field from Gallup eastward toward Mount Taylor, with a measured section of pre-Dakota(?) rocks near Navajo Church},
  author = {Julian D. Sears},
  year = {1934},
  doi = {10.3133/b860a},
  url = {https://pubs.usgs.gov/publication/b860A},
  note = {Source identifier: b860A}
}