AFTER RICHARD COSWAY (BRITISH 1742-1821)
Portrait miniature of Georgiana Duchess of Devonshire
inscribed verso, Georgiana / Dchs of Devonshire
watercolour on ivory
gilt metal frame
oval, 75mm (3 ins) high

The Huntington Art Museum, San Marino, California has a miniature in their collection of the Duchess of Devonshire depicted as in the present miniature with a dove and and vessel in the same pose.Their miniature is catalogued as a copy after Cosway.