@misc{indiciae68174f8c97ac,
  title = {Municipal water supplies on the Mesabi and Vermillion Iron Ranges, northeastern Minnesota},
  author = {R. D. Cotter and L.H. Young},
  year = {1960},
  doi = {10.3133/70170699},
  url = {https://pubs.usgs.gov/publication/70170699},
  note = {Source identifier: 70170699}
}