Unique 11 x 8.5 commemorative sheet bearing an image of Armstrong, a color decal, and a first day of issue stamp and postmark, produced by longtime autograph dealer Sy Kessler to commemorate the Apollo 11 landing, signed in black felt tip by Valeri Kubasov. In fine condition, with a uniform strip of toning along the left edge, and a few trivial spots of soiling. Pre-certified Steve Zarelli and RR Auction COA.
