The complete set of two offset lithographs in colours, one with hand additions in pencil, on Schoeller-Parole paper, the full sheets.

1974

both S. 82 x 59.9 cm (32 1/4 x 23 5/8 in.)

The left-hand sheet signed, dated '1975', numbered XIV/XX and annotated '2 Teile' (two parts) in pencil (one of 20 proofs in Roman numerals, the edition was 120), published by Edition Staeck, Heidelberg, Germany, both framed.