Estonia
| Country: | Estonia |
| Type: | Postage stamps |
| Series: | Phosphorescent Security Markings |
| Nominal: | 50 KR |
| Year: | 1997 |
| Perforation: | comb 14 x 13¾ |
| Mintage: | 103,600 |
Phosphorescent Security Markings
 1 Kroon Coin |  1 Kroon Coin |  1 Kroon Coin |