@misc{indiciae638ef91b327a,
  title = {Correspondence : Kellerman (William) and Engelmann (George), 1877-1878 — Illustration, Oct 22 / 1877 [1] verso},
  year = {1877},
  url = {https://www.biodiversitylibrary.org/page/43556155},
  note = {Source identifier: page-43556155}
}