USSR
0.11 - 0.13$
price on 03.03.2023
 | 0.12$ Monoplane "Gakkel-IX" (1912)1 pc 6 k 1976 |
| Country: | USSR |
| Type: | Postage stamps |
| Series: | History of Russian Aircraft (2nd series) |
| Nominal: | 6 k |
| Year: | 1976 |
| Size: | 38 x 53 mm |
| Perforation: | comb 12 x 12¼ |
| Mintage: | 6,000,000 |
History of Russian Aircraft (2nd series)
 Biplane "Gakkel-VII" (1911) 0.06$ | Monoplane "Gakkel-IX" (1912) 0.11$ |  "Steglau-2" (1912) 0.09$ |  Dybovski's "Dolphin" (1913) 0.12$ |
 Biplane "Ilya Muromets" (1914) 0.7$ |