Artist: James McNeill Whistler Date: 1893 Collection: Fogg Art Museum, Harvard University, Cambridge, MA Accession Number: 1943.620 Medium: lithographic crayon Support: fine grained transfer paper prepared with a lead-white ground Size: 9 5/8 x 6 5/16" (sheet 244 x 160 mm; image 194 x 124 mm) Signature: butterfly Inscription: none