76/3509 Fontana, L. (1899-1968). Concetto spaziale. Silkscreen on transparant limp perspex w. 13 perforations, printed in blue, 1967, 52,5,x40,5 cm. (image), signed and "109/190" (both scratched in the perspex), published by Prent 190.

- Fine copy. Small crease in outer right blank margin. Nine of the perforated sections still present.

= Ruhé/ Rigo S16. SEE ILLUSTRATION PLATE XIV.