@misc{indiciae81beee55434e,
  title = {Mineralogical map showing the distribution and abundance of gold, scheelite, chalcopyrite, arsenopyrite, minium, and sapphire corundum in heavy-mineral concentrates in the Seward and Blying Sound quadrangles, Alaska},
  author = {R. B. Tripp and W.D. Crim},
  year = {1978},
  doi = {10.3133/mf880g},
  url = {https://pubs.usgs.gov/publication/mf880G},
  note = {Source identifier: mf880G}
}