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:
Caspar Friedrich Wolff.svg Caspar Friedrich Wolff deutscher Mediziner und Embryologe Scherenschnitt vor Caspar Friedrich Wolff German physician paper cut before Based on Image Caspar Friedrich Wolff Anting Liftarn Silhouettes by Johann Friedrich Anthing Caspar Friedrich Wolff thcentury silhouette portraits of men