This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Bulletin Scientifique Acadmie Impriale des Sciences de Saint Petersbourg Page BHL. Bulletin Scientifique Acadmie Impriale des Sciences de Saint Petersbourg Page Table of Contents biodiversitylibrary org Imperatorskaia akademia nauk Russia NOTINCOPYRIGHT Biodiversity Heritage Library Check categories October PDold books