@misc{indiciae8a3eaeb47241,
  title = {Preliminary geologic map of the NW 1/4 Mayer quadrangle, Yavapai County, Arizona},
  author = {C. A. Anderson and P. M. Blacet},
  year = {1959},
  doi = {10.3133/mf228},
  url = {https://pubs.usgs.gov/publication/mf228},
  note = {Source identifier: mf228}
}