@misc{indiciaef63c0a233db8,
  title = {Star crossings and stone monuments-Field astronomy by the Wheeler Survey in 1870s Colorado},
  author = {William E. Wilson},
  year = {2010},
  doi = {10.3133/cir1362},
  url = {https://pubs.usgs.gov/publication/cir1362},
  note = {Source identifier: cir1362}
}