Printed souvenir sheet commemorating the Apollo XI mission, bearing a photo of Armstrong, a color reproduction of the mission patch, and a stamp with a first-day cancellation, signed in black ink, “Neil Armstrong.” According to the consignor, the item was originally obtained from Sy Kessler, who provided the Apollo crews with the miniature UN treaties that were flown on the missions. Mild toning from previous framing, otherwise fine condition. COA Scott Cornish and R&R COA.