@misc{indiciae9a3c8810f9df,
  title = {Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, 1862 1 / Jun 21},
  year = {1862},
  url = {https://www.biodiversitylibrary.org/page/42674501},
  note = {Source identifier: page-42674501}
}