@misc{indiciae50017180609a,
  title = {The 150th anniversary of the 1869 Powell expedition—USGS participation in the Sesquicentennial Colorado River Exploring Expedition and reflections from the \textasciitilde{}1,000-mile journey down the Green and Colorado Rivers},
  author = {Annie Scott and Eleanour Snow},
  year = {2020},
  doi = {10.3133/cir1475},
  url = {https://pubs.usgs.gov/publication/cir1475},
  note = {Source identifier: cir1475}
}