@misc{indiciaef950fbea7eb0,
  title = {Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1865 1 / Dec 26},
  year = {1865},
  url = {https://www.biodiversitylibrary.org/page/42648340},
  note = {Source identifier: page-42648340}
}