55. Yannis Gaïtis (Greek, 1923-1984) Graf-Von-Zeppelin signé et daté 'Gaitis 1971' (en bas à droite) huile sur toile 89 x 116cm (35 1/16 x 45 11/16in). signed and dated (lower right) oil on canvas Expositions Athens, Desmos Art Gallery, Machines Volantes de Gaitis, February 9-29, 1972 (illustrated in the exhibition catalogue). Thessaloniki, Kochlias Gallery, Yannis Gaitis, September 21 - November 8, 1972. Littérature Express magazine, February 10, 1972. N. Papadakis, Gaitis, un Créateur Révolutionnaire, Polyplano edition, Athens 1980 (illustrated). Yannis Gaitis, exhibition catalogue, National Gallery - Alexandros Soutzos Museum, Athens 1984, no. 79 (illustrated). Catalogue Raisonné de l'œuvre de Yannis Gaitis, Ioannis F. Costopoulos Foundation, Paris/Athens 2003, fig. 1167, p. 281 (catalogued and illustrated).