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:
Bildnis des Adolf Gottlieb Friedrich. Artwork Creator Caspar David Friedrich drawing Chalk Paper cm Pommersches Landesmuseum ub unigreifswald de Digitale Bibliothek MV object history credit line accession number Scanned by uploader PDold Drawings by Caspar David Friedrich Paintings in the Pommersches Landesmuseum Greifswald Adolph