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.
Gohrsmhle . de Gohrsmhle Bergisch Gladbach um Festschrift Hundert Jahre Zanders Papierfabrik Bergisch Gladbach Alexe Altenkirch um PDold Bergisch Gladbach
Page 2023 Free-images.com. All images are Public Domain