@misc{indiciaef97d236e668d,
  title = {Skeleton map of rail-roads between Cape Canso and St. Louis,},
  author = {boston (mass.). engineering department and tappan \& bradford and chesbrough, ellis sylvester},
  year = {1851},
  url = {https://www.loc.gov/item/gm70002892/},
  note = {Source identifier: gm70002892}
}