each signed with the initials, dated and numbered XI/XXII and II/XII in pencil, respectively, two proofs aside from the numbered editions, the former printed by Vigna Antoniana Stamperia d'arte, Rome, with their blindstamp, co-published by the artist and Edizioni d'arte, Rome, the latter printed by Jack Shirreff, Bath, published by Marlborough Graphics, London, each with full margins, framed (2)
