A CONTINENTAL SILVER-GILT, ENAMEL, AND GEM-MOUNTED ROCK CRYSTAL ROC-FORM CUP AND COVER

A similar Austrian silver-gilt mounted rock crystal cup by Hermann Ratzersdorfer, circa 1875, was sold as the Property of a Family Trust Collected by the American Wife of an English Aristocrat on her Continental Tours in the Last Decade of the 19th Century, Christie's, London, 25 November 2008, lot 72. Another example, circa 1870, was sold Christie's, London, 7 June 2016, lot 181.