Color 22 x 34 poster for the 3rd Planetary Congress of the Association of Space Explorers in October 1987, signed in silver ink by 31 space explorers: Aldrin, al-Saud, Atkov, Berezovoi, Baudry, Chretien, Collins, Conrad, Dzhanibekov, Eisele, Fabian, Farkas, Hermaszewski, Ivanchenkov, Ivanov, Jähn, Klimuk, Leonov, Makarov, Neri, Prunariu, Rozhdestvensky, Rukavishnikov, Schweickart, Solovyov, Stafford, Strekalov, Tamayo-Mendez, Viktorenko, Walker and Wang. Accompanied by a Certificate of Witness signed by John Fabian, who attests to the authenticity (as he personally witnessed the signings), and mentions that this was a limited edition of 113, of which this is #31. In fine condition. R&R COA. Rolled.
