@misc{indiciae0702a522707c,
  title = {Disturnell's new map of the United States and Canada showing all the canals, rail roads, telegraph lines and principal stage routes},
  author = {disturnell, john and burr, henry a.},
  year = {1851},
  url = {https://www.loc.gov/item/gm70005366/},
  note = {Source identifier: gm70005366}
}