@misc{indiciae446f33e829a2,
  title = {Correspondence : Britton (Nathaniel) and Engelmann (George), 1879 — Illustration, Aug 09 / 1879 1},
  year = {1879},
  url = {https://www.biodiversitylibrary.org/page/42512384},
  note = {Source identifier: page-42512384}
}