Physical Dimensions: overall: 49.2 x 37.9 cm (19 3/8 x 14 15/16 in.)
Provenance: Catherine J. Tudor-Hart; (sale, Sotheby's, London, 5 December 1973, no. 152); (Baskett and Day, London); purchased by Mr. and Mrs. Paul Mellon, Upperville, VA; gift to NGA, 1995.