@misc{indiciae3616e74abbef,
  title = {Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1862 2 / Jun 23},
  year = {1862},
  url = {https://www.biodiversitylibrary.org/page/42674507},
  note = {Source identifier: page-42674507}
}