inscribed and dated 'stabilo tone '85' on the cover; further stamped with the artist's seal and inscribed 'STABILO TONE STABILO TONE' on the underside of the cover

mixed media

22 x 16 x 8 cm. (8 5/8 x 6 1/4 x 3 1/8 in.)

Executed in 1985, in Japan.