Lithograph, on laid Japan paper, with full margins.

1970

I. 42 x 24 1/2 in. (106.7 x 62.2 cm)
S. 50 1/2 x 34 1/2 in. (128.3 x 87.6 cm)

Signed, dated and numbered 'A.P. XVII/XVIII' in pencil (an artist's proof, the edition was 58), published by Knoedler Gallery, New York, framed.