Combination (C)
1. Astronautics Day
Soviet Union 1968 / Block of 3 stamps + 3 vignettes / mint condition /
Michel #3480-82 /
+
2. Soviet Space System "Orbita"
Soviet Union 1968 / Mini-sheet perforated / mint condition /
Michel #Block 53 / Yvert #BF52
Note: The black hawid is not included.