Four items: three color 10 x 8 NASA photos of the Apollo-Soyuz, each signed in black felt tip by cosmonauts Alexei Leonov and Valeri Kubasov (one of the photos is also signed by a representative of the ‘Donald Chaffee Auction’); and a sheet of International Astronautical Federation 1976 Congress stationery, 8.5 x 11, signed in black ink by two members of the Apollo-Soyuz (1975) crew, “V. Kubasov” and “Tom Stafford,” scientist-astronaut “Owen Garriott, Skylab II,” Voskhod 1 cosmonaut “B. Yegorov,” and Soyuz 9 and Soyuz 18 cosmonaut “V. Sevastyanov.” An Adolph S. Ochs US postage stamp is affixed. In overall fine condition. Pre-certified Scott Cornish and RR Auction COA.