USSR
| Country: | USSR |
| Type: | Postage stamps |
| Series: | 10th Anniversary of Red Army |
| Nominal: | 28 k |
| Year: | 1928 |
| Material: | Chalk surfaced |
| Size: | 23.5 x 30 mm |
| Perforation: | frame 13½ |
| Mintage: | 400,000 |
10th Anniversary of Red Army
 Red Army Soldier 0.16$ |  Sailor, Soviet Navy Flag and Cruiser "Aurora" 0.29$ |  Cavalryman 0.68$ |  Airman |