@misc{indiciae9f496599e9f2,
  title = {Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Oct 05 / 1852 [2] insert},
  year = {1852},
  url = {https://www.biodiversitylibrary.org/page/42377357},
  note = {Source identifier: page-42377357}
}