UN emblem and ancient rain gauge
56%
| Country: | Korea, South |
|---|---|
| Issue: | 1st World Meteorological Day |
| Date: | 1961-03-23 |
| Print: | Offset and Lithography |
| Perforation: | 13½ |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 40 South Korean hwan |
| Print run: | 500000 |