1970

Aluminium box multiple with screenprint in black and white, with the original perspex lid.

41 x 41 x 6 cm (16 1/8 x 16 1/8 x 2 3/8 in.)

Signed in ink (faded) and numbered 19/200 (printed) on a label affixed to the reverse, published by Éditions Denise René, Berlin.