Offered is a large collection of 22 Soviet Union (USSR/CCCP) space-themed philatelic items, featuring full mint sheets, commemorative issues, and a First Day Cover celebrating some of the Soviet space program’s most iconic missions. This lot includes colorful issues honoring the Vostok missions, Apollo-Soyuz Test Project, Cosmonautics Day, Soviet cosmonauts, and the 13th World Festival of Youth and Students. An excellent collection for space enthusiasts, Cold War collectors, and worldwide stamp collectors alike. (7) 1962 USSR Vostok 3 & Vostok 4 6k full mint sheets (20 stamps each). (1) 1975 USSR Apollo-Soyuz Test Project First Day Cover (FDC). (4) 1975 USSR Apollo-Soyuz 12k full mint sheets (12 stamps each). (4) 1978 USSR Cosmonautics Day 6k full mint sheets. (5) 1984 USSR Soyuz T-9 / Cosmonauts 15k full sheets. (1) 1989 USSR 13th World Festival of Youth & Students 10k full sheet (36 stamps). Most sheets appear to be Mint Never Hinged (MNH) with full original gum. First Day Cover bears original postal cancellation. Please review all photographs carefully for centering, margins, gum condition, and overall condition, as they are part of the description. The exact collection shown in the photos is the one you will receive. All items will be packaged carefully to ensure safe arrival.