@misc{indiciaef23d99c74c66,
  title = {Correspondence : Hohenacker (Rudolf) and Engelmann (George), 1847-1860 — Illustration, Mar 01 / 1857 2},
  year = {1857},
  url = {https://www.biodiversitylibrary.org/page/43535049},
  note = {Source identifier: page-43535049}
}