John Seymour Lucas (1849-1923) and John Singer Sargent (1856-1925) Head and shoulders portrait of a gent, probably a member of the Rous family, Earls of Stradbroke. charcoal drawing, bears signature John S Sargent lower right, 50 x 38cm mounted but unframed Provenance: Grubbe family; purchased from Blythburgh Priory, Suffolk, the home where Lucas died in 1923 Footnote: Lucas and Sargent were great friends and it is believed this drawing is a possible collaboration between the two