All my items are REAL and LEGITIMATE!!! This estate is from a Hong Kong dealer in the 1920's-1930's and 1940's. The dealer was L.C. Simoes of GRACA & Co. Hong Kong. My expert is Michael Rogers Inc. I will guarantee every item I sell. I will send a certificate of authenticity!!! If you wish I will have it done at NO COST to you!!! Please let me know.