@misc{indiciaeb074b58dfdef,
  title = {Map of the Ohio and Pennsylvania Railroad and connecting lines, Solomon W. Roberts, Chief Engineer},
  author = {ohio and pennsylvania rail-road company and roberts, solomon w. (solomon white)},
  year = {1850},
  url = {https://www.loc.gov/item/98688751/},
  note = {Source identifier: 98688751}
}