@misc{indiciae4f22492f9b2c,
  title = {Quaternary geology of the Nenana River valley and adjacent parts of the Alaska Range; Engineering geology along part of the Alaska Railroad},
  author = {Clyde Wahrhaftig and R. F. Black},
  year = {1958},
  doi = {10.3133/pp293ab},
  url = {https://pubs.usgs.gov/publication/pp293AB},
  note = {Source identifier: pp293AB}
}