1970

Vacuum formed acrylic and cellulose.

59.2 x 59.2 x 10 cm (23 1/4 x 23 1/4 x 3 7/8 in.)

Signed and numbered '16' in black ink on the reverse (the edition was 106, although an edition of 750 was planned it was not fully executed), published by xartcollection, Zurich.