Lot Essay
Compare with another rectangular block illustrated by Saburo Matsubara, Chuugoku Bukkyo Chokokushi Ron (The Path Of Chinese Buddhist Sculpture), vol. 2, Late Six Dynasties and Sui, Tokyo, 1995, pl. 544. See, also, a slightly earlier Northern Qi example, formed from three tapering rectangular blocks, in the Gansu Provincial Museum, also illustrated by Matsubara, op. cit., vol. 2, pl. 360