@misc{indiciaeab11c5aac412,
  title = {Correspondence : Andersson (Nils) and Engelmann (George), 1858-1874 — Illustration, 1865 1 / Oct 20},
  year = {1865},
  url = {https://www.biodiversitylibrary.org/page/42115324},
  note = {Source identifier: page-42115324}
}