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:
Kronprinz Rudolf Kinderzeichnungen. Kinderzeichnungen des Kronprinzen Rudolf von sterreich aus einem persnlichen Zeichenheft um Montage durch das Autkionshaus Dorotheum dorotheum Dorotheum between Rudolf Crown Prince of Austria PDart Images from Dorotheum Rudolf Crown Prince of Austria Drawings by children