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postage
1995, Aug 8 100th Anniversary of the Discovery of X-rays issue unwmk p. 14
| - | 4.30mk | multi | X-ray tube letter X as X-ray image |
1996, Apr 25 100 Years Radio issue
| - | 4.30mk | multi | Radio airwaves |
1997, Apr 25
| - | 4.30mk | multi | National park Skerry Coast |
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