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postage
1971, Feb 15 decimal issue - space (1971 Ascension) wmk. St Edwards crown & CA (no perf info)
| - | 4 1/2p | multi | First American manned orbital flight |
1975, Aug 18 Apollo-Soyuz issue ovpted - space (1971 Ascension)
| - | 4 1/2p | multi | ovpt, First American manned orbital flight |
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