@misc{indiciae2b0a4c75255d,
  title = {[Map of Mongolia showing ore mines, coal mines, and railroads]},
  author = {jackson, nicholas a. and congressional cartography program (library of congress)},
  year = {2010},
  url = {https://www.loc.gov/item/2012585896/},
  note = {Source identifier: 2012585896}
}