screenprint in colors, on wove paper, 1971, signed and dated in ball-point pen on the reverse, stamp-numbered 'A.P. L/L' (one of fifty artist's proofs in Roman numerals, the edition was 250), published by Bruno Bischofberger, Zurich, with their ink stamp on the reverse, the full sheet, in generally very good condition, framed
.jpg?mode=max)
.jpg?mode=max)
.jpg?mode=max)
.jpg?mode=max)
