Interferenzen, Etude IV. Um 1967.
Silkscreen in colors.
Signed. Verso with typographic title. On wove paper. 19.1 x 19.8 cm (7.5 x 7.7 in). Sheet: 23,9 x 20,5 cm ( x 8 in).
Image with few slight traces of rubbing. Else in good condition.
For information concerning the condition, please view the high resolution image / backside image.