@misc{indiciae5e69a75f080b,
  title = {Geologic and magnetic survey of a part of the Palmer 7 12-minute quadrangle, Michigan},
  author = {Jacob Eugene Gair and K. L. Wier},
  year = {1964},
  doi = {10.3133/ofr6457},
  url = {https://pubs.usgs.gov/publication/ofr6457},
  note = {Source identifier: ofr6457}
}