@misc{indiciae9071413234cf,
  title = {Correspondence : Boott (William) and Engelmann (George), 1866-1882 — Illustration, Sep 26 / 1866 2},
  year = {1866},
  url = {https://www.biodiversitylibrary.org/page/42363549},
  note = {Source identifier: page-42363549}
}