Record matrix (nickel-plated copper) with die-cut hole, two felt pads stamped with brown paint, contained in original black cardboard box.

1973

37.5 x 37.5 x 4.5 cm (14 3/4 x 14 3/4 x 1 3/4 in.)

Signed and numbered V/VII in pencil on the label affixed to the front of the box (one of 7 artist's proofs aside from the edition of 77 in Arabic numerals), published by Edition Schellmann, Munich.