@misc{indiciaeaf644e6f6a6b,
  title = {Geochemical maps showing the distribution and abundance of tin in the Tanacross Quadrangle, Alaska},
  author = {G.C. Curtin and G.W. Day and S.P. Marsh and R. M. O’Leary and R. B. Tripp},
  year = {1976},
  doi = {10.3133/mf767k},
  url = {https://pubs.usgs.gov/publication/mf767K},
  note = {Source identifier: mf767K}
}