It's clearly post-war photoHerr Dr. Professor wrote: Why is the rider's head blotted out?Was that the work of a wartime censor?

It's clearly post-war photoHerr Dr. Professor wrote: Why is the rider's head blotted out?Was that the work of a wartime censor?
Herr Dr. Professor wrote:Ah ha! That's it: it's the work of that nasty post-war censor, Blotto!