@misc{indiciae111612698ae2,
  title = {Reconnaissance map showing relative amounts of soil and bedrock in the mountainous part of the Horsetooth Reservoir Quadrangle, Larimer County, Colorado},
  author = {P. W. Schmidt},
  year = {1978},
  doi = {10.3133/mf997},
  url = {https://pubs.usgs.gov/publication/mf997},
  note = {Source identifier: mf997}
}