@misc{indiciae9b5e5a4fe1c4,
  title = {Route near the thirty-fifth parallel explored by Lieutenant A.W. Whipple, Topographical Engineers, in 1853 and 1854 — Illustration, Plate I},
  year = {1856},
  url = {https://www.biodiversitylibrary.org/page/29094885},
  note = {Source identifier: page-29094885}
}