@misc{indiciae979256978281,
  title = {Railroad map of the eastern, western and northern states, and Canada, showing conspicuously the lines of communication between the ports of the Atlantic and the great west and north west},
  author = {mitchell, s. augustus (samuel augustus) and mitchell's map publication office},
  year = {1859},
  url = {https://www.loc.gov/item/98688326/},
  note = {Source identifier: 98688326}
}