@misc{indiciae99fa57999fe3,
  title = {Reconnaissance of ground-water conditions in the Duluth Municipal Airport area, Minnesota},
  author = {J.E. Rogers},
  year = {1962},
  doi = {10.3133/ofr62112},
  url = {https://pubs.usgs.gov/publication/ofr62112},
  note = {Source identifier: ofr62112}
}