Artist: James McNeill Whistler
Date: 1880
Collection: Westmoreland Museum of Art, Greensburg, PA
Accession Number: 1963.49
Medium: chalk and pastel
Support: brown wove paper
Size: 11 1/2 x 6 3/4" (292 x 171 mm)
Signature: butterfly
Inscription: 'Ponte Raspi= / o Sansoni - San Cassiano'