Physical Dimensions: Sheet: 47.2 x 33 cm (18 9/16 x 13 in.); Secondary Support: 49 x 33.2 cm (19 5/16 x 13 1/16 in.)
Provenance: Richard Cosway(?), London (Lugt 628(?), lower right, in black ink). Unidentified stamp (verso, upper right, visible through transmitted light). [Durlacher Bros.] (according to departmental card)