@misc{indiciae7686a756d95a,
  title = {Data for four drill holes, Mount Margaret copper-molybdenum-gold deposit, Skamania County, Washington},
  author = {M.A. Chaffee},
  year = {1994},
  doi = {10.3133/ofr942b},
  url = {https://pubs.usgs.gov/publication/ofr942B},
  note = {Source identifier: ofr942B}
}