Stamps of Switzerland, World Meteorological Organization issue
1 to 4 of 4
official
1973, Aug 30 World Meteorological Organization issue unwmk p. 11.75
| - | 30 | red | — | — | ||
| - | 40c | bl | — | — | ||
| - | 80 | blvio & gld | — | — | ||
| - | 100 | — | — |
1 to 4 of 4
| - | 30 | red | — | — | ||
| - | 40c | bl | — | — | ||
| - | 80 | blvio & gld | — | — | ||
| - | 100 | — | — |