Vostok cosmonauts – complete portrait set

Vostok cosmonauts – complete portrait set

Set of 6 matching vintage Russian postcard 4x6'' portraits hand signed by the first six cosmonauts : 

• Yuri Gagarin
• Gherman Titov
• Andrijan Nicolaev
• Pavel Popovitch
• Valery Bykovsky
• Valentina Tereshkova

All are in almost mint condition !