Physical Dimensions: overall: 54.6 x 38.5 cm (21 1/2 x 15 3/16 in.)
Provenance: H.R.H. Prince George, 1st Duke of Kent and Princess Marina, Kensington Palace, London; by descent through family, Kensington Palace, London; P&D Colnaghi, London; purchase 1993, by NGA