Rudi Dutschke, photo taken by photo machine, source is my private collection. I am the wife of Rudi Dutschke who is no longer alive. This one was never published.
I, the author of this work, hereby release it into the public domain. This applies worldwide.
In case this is not legally possible: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.