Zinc box with lid, photograph, camera and felt,

1973

16 1/8 x 12 x 6 1/8 in. (41 x 30.5 x 15.5 cm)

signed and inscribed in pencil inside the box, numbered 20 on a plaque affixed to the box (from the edition of 24, there were also 5 in Roman numerals and 2 unnumbered proofs), published by Edition Hundertmark, Berlin.