@misc{indiciae103bc00d71a4,
  title = {Geologic map and sections of the Horsetooth Reservoir quadrangle, Larimer County, Colorado},
  author = {William A. Braddock and R.H. Calvert and J. T. O’Connor and G.A. Swann},
  year = {1973},
  doi = {10.3133/ofr7329},
  url = {https://pubs.usgs.gov/publication/ofr7329},
  note = {Source identifier: ofr7329}
}