USSR
Slogan: "Glory to Soviet artillery!"
| Country: | USSR |
| Type: | Postage stamps |
| Series: | Artillery day |
| Nominal: | 30 k |
| Year: | 1948 |
| Size: | 37 x 26 mm |
| Perforation: | line 12½ |
| Mintage: | 350,000 |
