@misc{indiciaeebd301179bf6,
  title = {Geology and ore deposits of the Steeple Rock mining district, Grant County, New Mexico},
  author = {Roy Lee Griggs and Holly Clyde Wagner},
  year = {1966},
  doi = {10.3133/b1222e},
  url = {https://pubs.usgs.gov/publication/b1222E},
  note = {Source identifier: b1222E}
}