@misc{indiciae40bd33aabd81,
  title = {Atlas of oblique maps: A collection of landform portrayals of selected areas of the world},
  author = {Tau Rho Alpha and Janis S. Detterman and Jim Morley},
  year = {1988},
  doi = {10.3133/i1799},
  url = {https://pubs.usgs.gov/publication/i1799},
  note = {Source identifier: i1799}
}