@misc{indiciae6cd101ba9d21,
  title = {Placer gold mining in Alaska - cooperative studies on the effect of suction dredge operations on the Fortymile River},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1997},
  doi = {10.3133/fs15597},
  url = {https://pubs.usgs.gov/publication/fs15597},
  note = {Source identifier: fs15597}
}