@misc{indiciae885bb94743c5,
  title = {Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1875 2 / Oct 22},
  year = {1875},
  url = {https://www.biodiversitylibrary.org/page/42762103},
  note = {Source identifier: page-42762103}
}