@misc{indiciaef63a6e757e2c,
  title = {Tabulated gravity data from McGrath and Medfra quadrangles, Alaska},
  author = {David F. Barnes and Robert C. Olson and William L. Rambo},
  year = {1973},
  doi = {10.3133/ofr7317},
  url = {https://pubs.usgs.gov/publication/ofr7317},
  note = {Source identifier: ofr7317}
}