@misc{indiciae007ac87fe2e1,
  title = {Gray's new trunk railway map of the United States, Dom. of Canada and portion of Mexico. Compiled from latest official sources, showing carefully selected list of cities \& town in readable type for quick reference},
  author = {gray, charles p.},
  year = {1898},
  url = {https://www.loc.gov/item/gm71000844/},
  note = {Source identifier: gm71000844}
}