19. 19AR (25627747/5) GEORGIOS ZONGOLOPOULOS (1903-2004) Circles and lenses signed with initials on base right stainless steel and lenses 80 x 70 x 44.5 cm (31 1/2 x 27 9/16 x 17 5/16in.) Made in 1984. This work will be delivered with a certificate of authenticity from the Zongolopoulos Foundation. Exhibitions Athens, Goethe Institute, Zongolopoulos Ygroichos, May-June 1984, (illustrated in the exhibition catalogue). Literature Zongolopoulos, Athens 1990, p. 89, fig. 4 (illustrated). D. Pavlopoulos, Zongolopoulos, K. Adam editions, Athens 2007, p. 140 (illustrated). Giorgos Zongolopoulos 1903-2004, exhibition catalogue, Megaron Athens Concert Hall, Athens 2008, p. 17, fig.3 (illustrated). D. Kontelentzidou, Giorgos Zongolopoulos, Contemporary Greek Artists series, Ta Nea editions, Athens 2009, p. 60 (illustrated). Contemporary Greek Art institute Digital Platform, dp.iset.gr, Spyros Vassiliou Works, p. 2, fig. 5 (illustrated).