@misc{indiciaeca607607b4d7,
  title = {Map of New Jersey and Pennsylvania exhibiting the post offices, post roads, canals, railroads, \& c.},
  author = {burr, david h.},
  year = {1839},
  url = {https://www.loc.gov/item/gm72003028/},
  note = {Source identifier: gm72003028}
}