@misc{indiciae741b603240c1,
  title = {Mineral resources of the Rock River Canyon Wilderness Study Area, Alger County, Michigan},
  author = {Jesse W. Whitlow and Philip J. Geraci and Peter C. Mory and Elizabeth R. King},
  year = {1983},
  doi = {10.3133/b1549},
  url = {https://pubs.usgs.gov/publication/b1549},
  note = {Source identifier: b1549}
}