History of Russian Aircraft.
90%
| Country: | Soviet Union, USSR |
|---|---|
| Issue: | Aeroplane History |
| Date: | 1974-12-25 |
| Print: | Photogravure |
| Size: | 52 x 37 |
| Perforation: | comb 11½ x 12 |
| Format: | Stamp |
| Face Value: | 6 Russian kopek |
| Print run: | 4100000 |