@misc{indiciaef0000ec045f6,
  title = {Correspondence : Weber (Frédéric Albert) and Engelmann (George), 1865-1883 — Illustration, Jan 30 / 1877 2},
  year = {1877},
  url = {https://www.biodiversitylibrary.org/page/44561249},
  note = {Source identifier: page-44561249}
}