Artist: James McNeill Whistler Date: 1879 Collection: Art Institute of Chicago Accession Number: 1933.295 Medium: pen, brown ink and wash Support: off-white laid paper, watermark 'DY/ PE'; v.: embossed heading 'ARTS CLUB/ HANOVER SQUARE/ W.' Size: 7 1/16 x 4 7/16" (179 x 113 mm) Signature: butterfly Inscription: r.: 'A mon Eleve Pellegrini -' ; v.: 'Dear Mr Williams -'; stamped 'WSB' (Walter Stanton Brewster)