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.
Carl Siegmund Franz Cred. Carl Siegmund Franz Cred December March nlm nih gov author The National Library of Medicine believes this item to be in the public domain PDold Physicians from Germany
Page 2023 Free-images.com. All images are Public Domain