@misc{indiciaede17cccf4bb1,
  title = {Baum- und Waldbilder aus der Schweiz. Erste- [Dritte] Serie — Illustration, Plate 20},
  year = {1913},
  url = {https://www.biodiversitylibrary.org/page/58015681},
  note = {Source identifier: page-58015681}
}