Boris Chertok + 4 Vostok + 3 Soyuz cosmonauts signed cover
Article No.: 9i139
Vostok 1 launch cover Moscow 04-12-1961 hand-signed by famous Russian rocket designer Boris Chertok along with 4 of the 6 Vostok cosmonauts!
Hand-signed by: Gherman Titov, Andriyan Nikolayev, Pavel Popovich and Valery Bykovsky.
Also signed by early Soyuz cosmonauts Georgy Grechko, Vladimir Shatalov and Vitaly Sevastyanov.
An unusual assembly of signatures!