Signature: In the stone: butterfly near center under bridge
Paul F. Walter; Donor: Paul F. Walter
Way 9 i/ii; Chicago 12 i/ii; Levy 19
Colta Ives, Janet S. Byrne, Suzanne Boorsch, David W. Kiehl, Mary L. Myers Notable Acquisitions, 1983-1984: Prints and Designs for Architecture and Ornament. The Metropolitan Museum of Art, New York, 1984, pp. 75-76.