@misc{indiciae4087d4df84bc,
  title = {Cape Crozier, Ross Island, Antarctica; contour map 1963},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1984},
  doi = {10.3133/ofr84301},
  url = {https://pubs.usgs.gov/publication/ofr84301},
  note = {Source identifier: ofr84301}
}