| 11. | A post office was opened for one day to issue commemorative stamps.
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| 12. | The Fulfillment Center processes orders for commemorative stamps and other postal products.
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| 13. | Bangladesh government brought out a commemorative stamp to honour his Nobel Award.
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| 14. | The Epaulettes have also subsequently been the subject of various commemorative stamps.
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| 15. | One is the Postal Service's commemorative stamp honoring the P-51 Mustang fighter.
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| 16. | Commemorative stamps and postcards have been issued to mark his birthday.
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| 17. | On 14 May 2014, Poste italiane issued a 50th anniversary Nutella commemorative stamp.
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| 18. | In 1924, the first commemorative stamp was issued for the British Empire Exhibition.
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| 19. | The P & T started to issue topical and commemorative stamp series independently.
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| 20. | A : Commemorative stamps traditionally are taken off the market after a year.
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