USSR
0.09 - 0.11$
price on 09.03.2023
| Country: | USSR |
| Type: | Postage stamps |
| Series: | History of Russian Aircraft (2nd series) |
| Nominal: | 12 k |
| Year: | 1976 |
| Size: | 38 x 53 mm |
| Perforation: | comb 12 x 12¼ |
| Mintage: | 5,800,000 |
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$ |