@misc{indiciae68a145c4c0a3,
  title = {Stratigraphic sections at White Pine copper mine, Ontonagon County, Michigan},
  author = {Walter S. White and J.C. Wright},
  year = {1953},
  doi = {10.3133/ofr53269},
  url = {https://pubs.usgs.gov/publication/ofr53269},
  note = {Source identifier: ofr53269}
}