@misc{indiciae4987c042ec38,
  title = {Topographic map of the island of Tinian, Commonwealth of the Northern Mariana Islands},
  author = {U.S. Geological Survey},
  year = {1983},
  doi = {10.3133/70202407},
  url = {https://pubs.usgs.gov/publication/70202407},
  note = {Source identifier: 70202407}
}