@misc{indiciae835516309184,
  title = {George Engelmann : botanical notebook 8 : Cereus — Illustration, [No.] 1979 2 / [No.] 1979 [1] verso},
  year = {1844},
  url = {https://www.biodiversitylibrary.org/page/56143238},
  note = {Source identifier: page-56143238}
}