Frantisek Kupka (Czech, 1871-1957) Fugue in Two Colors (Dvoubarevnou fugu), 1913 Etching in colors on Richard de Bas paper 13 x 20-1/4 inches (33.0 x 51.4 cm) (sheet) Stamped in red ink lower right: Kupka; additionally signed in the plate lower left: Kupka Property from the Collection of the Estates of Larry Saphire and Marie-Madeleine Saphire HID12401132022 © 2025 Heritage Auctions | All Rights Reserved www.HA.com/TexasAuctioneerLicenseNotice