Stamps of North Korea, 20 Apr 1991
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postage
1991, Apr 20 1st Anniversary of Antarctic Exploration issue unwmk (7 stamps)
| - | 10ch | multi | Aptenodytes forsteri, p. 12 | .20 | ||
| - | 20ch | multi | p. 12 | .20 | ||
| - | 30ch | multi | p. 12 | |||
| - | 40ch | multi | Pygoscelis adeliae, p. 12 | |||
| - | 50ch | multi | Stercorarius maccormicki, p. 12 | |||
| - | 80ch | multi | ||||
| - | 80ch | multi | p. 12 | — | — |
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