Exceptionally Large and Rare Carved Celadon-Glazed 'Dragon' Vase. Qing Dynasty, Qianlong Period. The crisp celadon glaze reflects the Qing emperors’ admiration of Song period Longquan wares. Its highly unusual carved motif appears to be an 18th century innovation. Striking in its impressive size and rarity, this vase simultaneously celebrates and reinterprets porcelain traditions.