@misc{indiciae6ad21a562725,
  title = {Correspondence : Boott (William) and Engelmann (George), 1866-1882 — Illustration, 1866 1 / Oct 23},
  year = {1866},
  url = {https://www.biodiversitylibrary.org/page/42363555},
  note = {Source identifier: page-42363555}
}