Group lot of six items signed in ink or felt tip by crew members of the Apollo-Soyuz Test Project, including: a color semi-glossy 9.75 x 7.5 photo of the full ASTP crew, signed by Deke Slayton, Vance Brand, Alexey Leonov, and Valeri Kubasov, with an autopen signature of Tom Stafford; a set of three official color semi-glossy NASA lithographs, 8 x 10 and 10 x 8, individually signed by Stafford (ins), Brand, and Slayton (the latter two bearing affixed UN postage stamps); an FDC with a cachet honoring the Apollo-Soyuz Test Project, signed by Leonov; and a souvenir copy of the “Cooperation In Space” between the United States and the USSR, 8.5 x 11, signed by Kubasov, who adds the date, “21. 02. 75.” Also includes an official staple-bound Apollo-Soyuz Test Project press kit, 8 x 10.5, 113 pages, with front cover detached but present. In overall very good to fine condition, with some staining to the press kit.