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.
Robert Sterl Steinbruch mit Arbeitern. de Robert Sterl Steinbruch mit Arbeitern juergenwollmann de htm juergenwollmann de Creator Robert Sterl Robert Sterl Quarries in art
Page 2023 Free-images.com. All images are Public Domain