2 mid 20th century malachite, travertine, and marble chess boards. Malachite and white hardstone with brass banding, 0.75 x 16 x 15 inches. Travertine and Nero marble with canted corners, 0.75 x 17.25 x 17.25 inches. Both unsigned and unlabeled. In overall good vintage condition, apart from some minor chipping at corners. Some accretions. Merchandise will be packed and transported by the purchaser at their own risk and expense. A list of recommended shippers is on our website: https://www.conceptgallery.com/auctions/shipping/ .