lower center in plate: [the artist's butterfly]; lower right edge in graphite by unknown hand: 3/5
(Nesta Spink, Ann Arbor, MI); purchase and exchange 1992, NGA
- Way, Thomas Robert. Mr. Whistler's Lithographs: The Catalogue. London: G. Bell and Sons, 1896; New York: H. Wunderlich & Co., 1905, no. 11.
- Stratis, Harriet K., and Martha Tedeschi, eds. The Lithographs of James McNeill Whistler, vol. 1. Chicago: Art Institute of Chicago, 1998, pp. 87-89, no. 15, ii/ii.