| Issuer: Russia
Issue: Cosmonautics Day 1986 Date: 4/12/1986 (1986 sheets) INCOMPLETE Block 1 (0, 0 x 0) 0, 0: 5k d=K.E. Tsiolkovsky |
External links: Colnect 89760-..iet_Union_USSR Record of changes |
| Issuer: Russia
Issue: Cosmonautics Day 1986 Date: 4/12/1986 (1986 sheets) INCOMPLETE Block 1 (0, 0 x 0) 0, 0: 5k d=K.E. Tsiolkovsky |
External links: Colnect 89760-..iet_Union_USSR Record of changes |
