@misc{indiciaebd7e9330271f,
  title = {Notebook no. 10 - Middle Appalachian sections, revised, 1906 — Illustration, Pages 6 / Pages 7},
  year = {1906},
  url = {https://www.biodiversitylibrary.org/page/59874140},
  note = {Source identifier: page-59874140}
}