Six items: FDC, postmarked from the Kennedy Space Center on August 2, 1971, bearing two stamps, signed in blue ballpoint; one matte-finish 7 x 5 photo of Slayton standing with John F. Kennedy and Lyndon B. Johnson, postmarked from the Kennedy Space Center on August 2, 1971, bearing two stamps, signed in blue ballpoint; one commemorative cover honoring John Glenn, postmarked February 20, 1962, signed vertically in blue felt tip; two NASA Facts programs, 8 x 10.25, both bearing First Day of Issue stamps, one postmarked twice with the dates September 9, 1969, and July 20, 1969, and the other postmarked August 2, 1971, each signed on the front in blue ballpoint; and a printed replica of the plaque left by Apollo 11 on the moon, 11 x 8.5, bearing a First Day of Issue stamp, postmarked April 23, 1973, with a space stamp, signed in black felt tip at the bottom. In fine condition, with a few pencil notations in another hand, and a rectangular block of toning at the top left corner of the commemorative cover. RRAuction COA.