Screenprint in red with punched holes, on clear rhodoïd acetate, with full margins.

1967

I. 49.5 x 49.5 cm (19 1/2 x 19 1/2 in.)
S. 70.1 x 55.1 cm (27 1/2 x 21 5/8 in.)

Incised with signature and annotated 'Proof of artist' in the acetate (one of ten artist's proofs, the edition was 190), published by Louis Gans, Utrecht, framed.