@misc{indiciaeb4b9f2dc78ab,
  title = {Correspondence : Gilbert (Benjamin) and Engelmann (George), 1867-1870 — Illustration, 1867 [1] verso / Dec 12},
  year = {1867},
  url = {https://www.biodiversitylibrary.org/page/43398492},
  note = {Source identifier: page-43398492}
}