A CHINESE BLUE AND WHITE 'DRAGON' ROULEAU VASE QING DYNASTY The body finely incised with breaking waves around which a ferocious scaly dragon pursues a flaming pearl of wisdom, a paper label for JAN Fine Art, London, 43cm. Provenance: formerly in the Niagra Collection, featuring objects deasccessioned from the Royal Ontario Museum in 1969. To the best of our knowledge the present lot was acquired from the 1969 deaccession, museum number no longer visible.