| Issuer: Hungary
Issue: Space Research 1970 Date: 3/20/1970 (1970 sheets) INCOMPLETE Block 1 (0, 0 x 0) 0, 0: 3Ft d=American astronauts in the Moon |
External links: Colnect 385316..lands_in_atlas |
| Issuer: Hungary
Issue: Space Research 1970 Date: 3/20/1970 (1970 sheets) INCOMPLETE Block 1 (0, 0 x 0) 0, 0: 3Ft d=American astronauts in the Moon |
External links: Colnect 385316..lands_in_atlas |
