Kyong-ju Observatory
56%
| Country: | Korea, South |
|---|---|
| Issue: | Definitive |
| Date: | 1957-12-18 |
| Print: | Offset and Lithography |
| Emission: | Definitive |
| Format: | Stamp |
| Face Value: | 100 South Korean hwan |
| Print run: | 1000000 |