@misc{indiciae659e19bbebc7,
  title = {Correspondence : Hildmann (H.) and Engelmann (George), 1872 — Illustration, Jun 30 / 1872 2},
  year = {1872},
  url = {https://www.biodiversitylibrary.org/page/43535019},
  note = {Source identifier: page-43535019}
}