Collections relating to archaeology, folklore, religious art and history of the Florival area. But it is the works of Théodore Deck (1823-1891) which will catch your eye. This Guebwiller ceramicist, a director of the Sèvres Manufactory, rediscovered the secret of Persian turquoise blue, which has since become «Deck blue»: there are a few magnificent items, not to be missed.