Eröffnung P26

Links
- https://www.khi.uni-bonn.de/paul-clemen-museum/medienordner-museum/uni-vl-p26-181024-186.jpg/image_view_fullscreen
- https://www.khi.uni-bonn.de/paul-clemen-museum/medienordner-museum/uni-vl-p26-181024-186.jpg/@@download/image/uni-vl-P26-181024-186.JPG