@misc{indiciaea3cf0a213c6e,
  title = {Ride the Rockies 2011, postcard},
  author = {Janet L. Slate},
  year = {2011},
  doi = {10.3133/gip127},
  url = {https://pubs.usgs.gov/publication/gip127},
  note = {Source identifier: gip127}
}