@misc{indiciae4e71a0bac005,
  title = {Contact of the Burro Canyon Formation with the Dakota sandstone, Slick Rock district, Colorado, and correlation of the Burro Canyon Formation},
  author = {George Clarke Simmons},
  year = {1957},
  doi = {10.3133/tei552},
  url = {https://pubs.usgs.gov/publication/tei552},
  note = {Source identifier: tei552}
}