Signed in pencil, numbered R11/30 (there were also five artist's proofs), published by G. Mulder, Amsterdam, with the artist's copyright stamp verso, printed by Rupert Jasen Smith, with his blindstamp, New York, the full sheet, a tiny pale stain on the left shoulder of the queen, some creases in the upper part of the sheet, occasional scuffs and creasing at the sheet edges, otherwise in good condition, framed