I am having to make this forum 'moderated only' because of spammers making nonsense posts. Hopefully this is temporary. Please don't be deterred from posting, but be aware that your post will not appear immediately.
My friend Teun, who supplies many old and new German airgun parts from his business at:
recently had the chance to visit the Diana factory and kindly photographed their
[meagre] collection of old air rifles for this forum. He reports that they seemed to
know little about the vintage Dianas, which matches what I've heard from other visitors
to the factory.
Here are the pics, with thanks to Teun for taking the trouble: