Physical Dimensions: Overall: 32.9 x 76.2 cm (12 15/16 x 30 in.)
overall (mat size): 53.3 x 94 cm (21 x 37 in.)
Provenance: John Stuart, 3rd Earl of Bute [1713-1792]; by descent until 1996; (sale, Christie's, London, 9 July 1996, no. 112); Private collection, U.S.A, until 2001; (Agnew's, London); purchased 2002 by NGA.