Silver wine cup with umbilicus. Hallmark of the Master silversmith Louis DUCOING, received in 1750. Bordeaux, 1765-1766. Diameter: 11 cm - Weight: 94 g. Provenance : Sale Chapelle, Versailles, 25 April 1976, lot 91. Bibliography : Faith DENNIS, Three centuries of French domestic silver, New-York, 1960, n° 422, vol. 1 and II (former Hector PÉTIN collection).

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