On 8 June 2023, the United Nations Postal Administration (UNNPA) will issue three new stamp sheets to celebrate World Oceans Day. Each stamp sheet consists of 9 stamps featuring coral reefs from around the world: 63¢ - Florida Reefs (USA); CHF 1.,10 – Tubbataha Reef (Philippines), and €1,00 Great Barrier Reef (Australia). The UNPA plans […]
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