@misc{indiciae63e62c3dff33,
  title = {Correspondence : Baum (Albert) and Engelmann (George), 1881 — Illustration, 1881 [2] verso / Oct 20},
  year = {1881},
  url = {https://www.biodiversitylibrary.org/page/42237640},
  note = {Source identifier: page-42237640}
}