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.
HFS. Fhrungsschiene eines Personenaufzugs selfphotographed Dampfplauderer original upload log de Lukas CommonsHelper page de HFS Dampfplauderer bytes no Andere Versionen Elevators
Page 2023 Free-images.com. All images are Public Domain