LICHTENSTEIN, ROY (1923 New York 1997) Reflections on Conversation. 1990. Lithograph, silk screen, wood cut and foil collage on Somerset-paper. Signed lower right, dated and numbered: Lichteinstein 90. Expl. 44/86. 119.7 x 154.3 cm. Provenance: Private collection Switzerland Literature: Mary Lee Corlett, The Prints of Roy Lichtenstein, No. 240. p 222.