A large Gandharan polished black schist head, Pakistan, probably Kushan Period Circa 2nd-3rd Century AD. Depicting a Bodhisattva, the details finely rendered, mounted 33 cm high Provenance: Ex Uk private collection References: Christies New York, 17 September 2003, lot 11 Also: Czuma, S, 'Kushan Sculpture, Images from Early India?, Cleveland, 1985,p. 205, fig 114; Also: Zwalf, W, A Catalogue of the Gandhara Sculpture in the British Museum, London, 1996, pp 36 - 48, figs 50 - 73.