Unique lithograph in colours, on Arches watercolour paper, with full margins.

1973

I. 71 x 52.7 cm (27 7/8 x 20 3/4 in.)
S. 76.5 x 56.5 cm (30 1/8 x 22 1/4 in.)

Signed, titled, dated and numbered 'color trial 8/13' in pencil (a unique colour variant trial proof, the edition was 175 and 15 artist's proofs), published by Propyläen-Verlag, Berlin, framed.