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:
Johann Nestroy August Prinzhofer. Johann Nestroy Lithographie von August Prinzhofer Eigenes Foto einer Originallithographie Albertina Wien Creator August Prinzhofer Foto Peter Geymayer This image is in the public domain due to its age PDold original upload log page de NestroyLitho Peter Geymayer bytes no Andere Versionen