@misc{indiciaea8f247039540,
  title = {Breccia-pipe and geologic map of the northwestern part of the Hualapai Indian Reservation and vicinity, Arizona},
  author = {K. J. Wenrich and G. H. Billingsley and P. W. Huntoon},
  year = {1996},
  doi = {10.3133/i2522},
  url = {https://pubs.usgs.gov/publication/i2522},
  note = {Source identifier: i2522}
}