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N. 19990120 Black Tit. |
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N. 19990130 Owl: Barn owl. |
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N. 19990140 Owl. |
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N. 19990150 Owl: Tawny owl. |
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N. 19990160 Owl: Duc |
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N. 19990170 50° anniversary of Otan : Tank. |
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N. 19990180 50° anniversary of Otan : Fighter plane. |
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N. 19990190 50° anniversary of Otan : Ship. |
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N. 19990200 50° anniversary of Otan : Red Cross tent. |
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N. 19990210 50° anniversary of Otan : Staff and map. |
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N. 19990220 125° anniversary of UPU. |
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