Physical Dimensions: overall: 75.5 x 63.5 cm (29 3/4 x 25 in.)
framed: 97.8 x 85.1 x 7.6 cm (38 1/2 x 33 1/2 x 3 in.)
Provenance: Ferdinand J. Dreer [1812-1902], Philadelphia; (his estate sale, Stan. V. Henkels, Philadelphia, 6 June 1913, no. 93, as _Dr. F. W. Dyott_ by Nagle [sic]); Thomas B. Clarke [1848-1931], New York; his estate; sold as part of the Clarke collection 29 January 1936, through (M. Knoedler & Co., New York), to The A.W. Mellon Educational and Charitable Trust, Pittsburgh; gift 1947 to NGA.