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:
Fauna der Gaskohle und der Kalksteine der Performation Bhmens Taf. BHL. Fauna der Gaskohle und der Kalksteine der Performation Bhmens Verffentlicht mit Subvention der Kais Taf Illustration Bd Heft biodiversitylibrary org title Fri Antonn NOTINCOPYRIGHT Biodiversity Heritage Library PDold books Fauna der Gaskohle und