@misc{indiciaefa768a3fe4a2,
  title = {Map showing the location of the Galena \& Chicago Union Railroad with its branches \& connections in Illinois, Wisconsin, Iowa and Minnesota},
  author = {galena and chicago union railroad company and g.w. \& c.b. colton \& co},
  year = {1862},
  url = {https://www.loc.gov/item/98688665/},
  note = {Source identifier: 98688665}
}