74. 74AR VICTOR VASARELY (1906-1997) Vega Bleu I, 1972 (Benavides, 680) From the album "Presenza Grafica Colour etching on vellum Signed and numbered 48/90 Bears the dry stamp of the publisher 2RC Edizioni d'Arte, Rome 94.7 x 95 cm Color etching on vellum, signed and numbered 48/90, bears the blind stamp of the publisher 2RC Edizioni d'Arte, Rome 400 - 600 75. 75AR VICTOR VASARELY (1906-1997) Babel-3, 1978 (Benavides, 810) Silkscreen in colour on vellum Signed and numbered 230/250 Published by Hélion, Paris 91.4 x 69.6 cm Screenprint in colours on wove paper, signed in ink and numbered 230/250