@misc{indiciaeb9f1760f3c1d,
  title = {Coltons railroad map of part of the United States north of the 37th parallel embracing the country between the Atlantic Ocean and the 96th Meridian of longitude},
  author = {g.w. \& c.b. colton \& co},
  year = {1883},
  url = {https://www.loc.gov/item/98688370/},
  note = {Source identifier: 98688370}
}