Topic: Unmarked uranium dish

[Zender]

This could very well be! The shade of yellow in the glass and the general shape/feel/expression seems to be the same.

Unless someone comes with a totally different idea, I'd say it is indeed Vallerysthal Art Glass. Now to read up on that maker, I never heard of them before.



Here the image from the provided link, for comparison purposes. Seems to be an exact match.

A bit more searching showed up this French forum where a very similar item is searched for, but it's in clear glass:

http://placedelours.superforum.fr/t37178-coupe-etiree-etiquette-vp-pour-vallerysthal-portieux