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.
Friedrich Tpffer . Photographic portrait of Friedrich Tpffer Archives Corps VandaliaTeutonia Berlin Author Fritz Tpffer portraits Black and white photographic portraits of students Tpffer Friedrich PDold
Page 2023 Free-images.com. All images are Public Domain