@misc{indiciaeda68e1c7fd6e,
  title = {Map of routes for a Pacific railroad},
  author = {united states. war department. office of p. r. r. surveys and warren, g. k. (gouverneur kemble) and bien \& sterner},
  year = {1855},
  url = {https://www.loc.gov/item/2007626788/},
  note = {Source identifier: 2007626788}
}