@misc{indiciae448d7e62d778,
  title = {Maps showing locations of holes drilled in 1948 to 1956 by U.S. Geological Survey, Slick Rock district, San Miguel County, Colorado},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1970},
  doi = {10.3133/ofr70348},
  url = {https://pubs.usgs.gov/publication/ofr70348},
  note = {Source identifier: ofr70348}
}