@misc{indiciae9bc293af9b1e,
  title = {Map of routes for a Pacific railroad, compiled to accompany a report of the Hon. Jefferson Davis, sec. of war},
  author = {bien, julius and warren, g. k. (gouverneur kemble)},
  year = {1857},
  url = {https://www.loc.gov/item/gm70005362/},
  note = {Source identifier: gm70005362}
}