On Service
90%
| Country: | Turkey |
|---|---|
| Issue: | On service stamps 1979 |
| Date: | 1979-12-21 |
| Print: | Offset lithography |
| Size: | 20 x 25 |
| Perforation: | 13¼ x 13 |
| Emission: | Official |
| Format: | Stamp |
| Face Value: | 50 Turkish kuruş |
| Print run: | 25000000 |