@misc{indiciaeee71409e8adb,
  title = {A map illustrative of the route of the proposed railroad : from St. Louis to the Bay of San Francisco},
  author = {dearborn, w. l. (william l.)},
  year = {1850},
  url = {https://www.loc.gov/item/98688414/},
  note = {Source identifier: 98688414}
}