Artist: James McNeill Whistler Date: 1873/1875 Collection: National Gallery of Art, Washington, DC Accession Number: 1943.3.8813 Medium: chalk Support: brown wove paper Size: 8 1/4 x 4 15/16" (209 x 126 mm) Signature: butterfly Inscription: v: 'A', '9' and other dealer's marks; stamps, 'HM' (Howard Mansfield) and 'LJR' (Lessing J. Rosenwald)