Artist: James McNeill Whistler Date: 1890/1892 Collection: Library of Congress, Washington, DC Accession Number: 2006685424 Medium: r.: pen and black ink; v.: pen and purple ink Support: off-white card, with printed butterfly on small, 16 x 13 mm (5/8 x 1/2"), rectangle cut from book (Whistler 1890), stuck to it Size: 3 1/4 x 4 15/16" (82 x 125 mm) Signature: butterfly Inscription: 'Top No 6./ No. 6/ Page 331./ size.'