1981
Original aquatint engraving, 2 zincs and 1 emerised piece, 4 colours
215 × 241 mm, margins 502 × 323 mm
Fine impression on Arches wove paper, before the letter, signed and numbered 30/30, from an edition of 90 proofs including 40 before the letter, small oblique fold in the upper right corner, spotting in the lower right margin.
Reference : Arnaud 430