@misc{indiciae4a44f2474ac6,
  title = {Oblique map of the Kingdom of Tonga, Southwest Pacific},
  author = {Tau Rho Alpha and W.A. Austin and Jim M. Morley},
  year = {1982},
  doi = {10.3133/ofr82669},
  url = {https://pubs.usgs.gov/publication/ofr82669},
  note = {Source identifier: ofr82669}
}