František Drtikol~ Nude with Hoop, 1927. Pigment print, mounted on card, signed and dated in pencil (recto) | src Christie’sFrantišek Drtikol~ Untitled (nude with ring), 1927. Pigment print on cardboard. | src Jackson Fine ArtFrantišek Drtikol~ Untitled (nude with ring), 1927. Pigment print on cardboard. | src Jackson Fine ArtFrantišek Drtikol :: From ‘10 Modernist Nudes’, 1920s. Pigment Print. Stamped on the reverse ‘FRANTIŠEK DRTIKOL 10 MODERNIST NUDES’ and signed by Ervina Boková-Drtikolová. Edited by Fotoart, Prague, 2003 | src Sotheby’sFrantišek Drtikol~ Nude with Hoop, 1927. Pigment print, mounted on card, signed and dated in pencil (recto) | src Christie’s