Collection of eight Russian covers signed by cosmonauts, including five KNIGA covers signed by: Alexei Leonov and Valeri Kubasov (Soyuz 19 ASTP); Gennadi Sarafanov and Lev Dyomin (Soyuz 15); Anatoly Filipchenko and Nikolai Rukavishnikov (Soyuz 16); Aleksei Gubarev and Georgi Grechko (Soyuz 17/Salyut-4); Pyotr Klimuk and Vitali Sevastyanov Soyuz 18/Salyut-4); and three Russian postal covers signed by Lev Dyomin; Pyotr Klimuk and Miroslaw Hermaszewski; and Alexander Viktorenko, Alexander Kaleri, Klaus-Dietrich Flade, Sergei Krikalev, and Aleksandr Volkov. In overall fine condition, with brushing to Dyomin’s signature. Pre-certified Zarelli Space Authentication.
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