A silver-backed square bronze mirror Tang Dynasty, the reverse side of the mirror inset with a silver sheet repousse with the 'Lion and grapevine' decoration, the central crouching lion encircled with four others climbing among scrolling vine within a raised border, a frieze of birds among fruiting vine around the concave surround, some areas of green encrustation, box, 8.8 cm. Provenance: Property from the Estate of Eugene V. Thaw, Christie's, New York, 30 October 2018, lot 210. Private collection, Melbourne.