@misc{indiciae257998c251a2,
  title = {General map of the Baltimore and Ohio Rail Road \& its connections; the great national route between the east and west},
  author = {baltimore and ohio railroad company and rand mcnally and company},
  year = {1876},
  url = {https://www.loc.gov/item/98688593/},
  note = {Source identifier: 98688593}
}