Artist: James McNeill Whistler Date: 1879/1880 Collection: Freer Gallery of Art, Washington, DC Accession Number: F1917.8a-b Medium: chalk and pastel Support: brown paper Size: 11 13/16 x 7 15/16" (300 x 202 mm) Signature: butterfly Inscription: 'Sunset in red and brown -' and butterfly, originally on frame verso