The 100th Anniversary of World Meteorological Organization 1973
Praegu kuvatakse: Mongoolia - postmargid - 1973 - The 100th Anniversary of World Meteorological Organization - 1 margid.
1973
The 100th Anniversary of World Meteorological Organization
26. veebruar WM: mitte ükski perforatsioon: 12¼ x 11¼
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