@misc{indiciaee7e8d2306d99,
  title = {Geology and ground-water resources of the Cloquet area, Carlton County, Minnesota},
  author = {P.D. Akin and J.R. Jones},
  year = {1952},
  url = {https://pubs.usgs.gov/publication/70047843},
  note = {Source identifier: 70047843}
}