Physical Dimensions: Overall (approximate): 11.5 x 22.3 cm (4 1/2 x 8 3/4 in.)
support: 18.7 x 30 cm (7 3/8 x 11 13/16 in.)
Provenance: General George Catchmade Morgan; by inheritance to his daughter, Sophia Pollard, Hertford; (P.&D. Conaghi, London); purchased by NGA, 1978.