@misc{indiciae9d3a73f1d5c0,
  title = {Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1874 2 / Oct 17},
  year = {1874},
  url = {https://www.biodiversitylibrary.org/page/42758270},
  note = {Source identifier: page-42758270}
}