@misc{indiciae56f315f8c522,
  title = {Studies of Suction Dredge Gold-Placer Mining Operations Along the Fortymile River, Eastern Alaska},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1997},
  doi = {10.3133/fs15497},
  url = {https://pubs.usgs.gov/publication/fs15497},
  note = {Source identifier: fs15497}
}