SARGENT, John Singer (1856-1925). Autograph letter signed ("John S Sargent"), to Mr. Salisbury. London, Monday (n.d., but 1885 or later). 1 1/4 page, 12mo (90 x 115 mm), on a Tite Street correspondence card, two small holes punched in left margin, affecting one word of text, slight mounting remains on verso, slight ink smudge to one word. Regarding a sitting. Sargent settled in London, taking over Whistler's former rooms on Tite Street, after the controversy of his portrait of Madame Gautreau in Paris in 1884.