@misc{indiciae66ccb3cf6432,
  title = {Water-supply investigations in the Yukon-Tanana region, Alaska, 1907 and 1908: Fairbanks, Circle, and Rampart districts},
  author = {Clermont Calvert Covert and Clarence Eugene Ellsworth},
  year = {1909},
  doi = {10.3133/wsp228},
  url = {https://pubs.usgs.gov/publication/wsp228},
  note = {Source identifier: wsp228}
}