@misc{indiciae3edb887c8895,
  title = {Correspondence : Eichler (August) and Engelmann (George), 1869-1882 — Illustration, Jul 27 / 1879 2},
  year = {1879},
  url = {https://www.biodiversitylibrary.org/page/43373613},
  note = {Source identifier: page-43373613}
}