Screenprint in black on the interior of two Plexiglas plates contained in a white plastic frame.

1967

30 x 30 x 5.5 cm (11 3/4 x 11 3/4 x 2 1/8 in.)

Signed in black ink on a label affixed to the base, from the edition of approximately 30, published by Edition Griffon, Neuchâtel, Switzerland.