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.
Wilhelm Griesinger. Wilhelm Griesinger Unbekannt before author PDold Original upload log de Ireas CommonsHelper page de Griesinger Hoffmann th bytes no Griesinger Wilhelm Griesinger
Page 2023 Free-images.com. All images are Public Domain