@misc{indiciaecfb0507c7105,
  title = {Summary of the geology, economic aspects, and geochemistry of the Schwartzwalder uranium-bearing area, Ralston Buttes District, Jefferson County, Colorado},
  author = {Edward J. Young},
  year = {1985},
  doi = {10.3133/b1555},
  url = {https://pubs.usgs.gov/publication/b1555},
  note = {Source identifier: b1555}
}