@misc{indiciae8f4e44fa6099,
  title = {Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 — Illustration, Jun 06 / 1859 3},
  year = {1859},
  url = {https://www.biodiversitylibrary.org/page/42674415},
  note = {Source identifier: page-42674415}
}