@misc{indiciae0cdfd7e8e104,
  title = {Colton's railroad map (intermediate size) of the United States reduced from "Colton's railroad and commercial map of the United States."},
  author = {g.w. \& c.b. colton \& co},
  year = {1870},
  url = {https://www.loc.gov/item/98688335/},
  note = {Source identifier: 98688335}
}