Apollo/Soyuz recovery cover, bearing a July 25, 1975, USS New Orleans postmark, honoring the Apollo/Soyuz recovery support, signed in ballpoint by astronauts Deke Slayton and Tom Stafford, and in black felt tip by Vance Brand. Also signed by the pilot, co-pilot, and navigator of the Swim Helo SH-3A, July 24, 1975, who hoisted the three Apollo ASTP astronauts onto the recovery ship. In fine condition. Pre-certified Scott Cornish and RR Auction COA.