@misc{indiciae3c75a5dc6c76,
  title = {Preliminary geologic map of the southern part of the Michigamme 7 1/2-minute quadrangle, Marquette and Baraga Counties, Michigan},
  author = {J. S. Klasner and William F. Cannon},
  year = {1975},
  doi = {10.3133/ofr759},
  url = {https://pubs.usgs.gov/publication/ofr759},
  note = {Source identifier: ofr759}
}