@misc{indiciaebf5a209d143d,
  title = {Geologic map of the South Range quadrangle, Michigan},
  author = {W. S. White and J.C. Wright},
  year = {1956},
  doi = {10.3133/mf48},
  url = {https://pubs.usgs.gov/publication/mf48},
  note = {Source identifier: mf48}
}