Switzerland
Now showing: Switzerland - WMO (1956 - 1973) - 2 stamps.
1956
Weather Symbols & Weather Vane - Inscription "MÉTÉOROLOGIQUE"
22. October WM: None Perforation: 11¾
1960
Weather Symbols & Weather Vane - Inscription "MÉTÉOROLOGIQUE"
24. October WM: None Perforation: 11¾