Stamps of North Korea, 30 Sep 1974
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postage
1974, Sep 30 Oil-producing Plants (1974) unwmk p. 11
| - | 2ch | multi | Sesamum indicum | .20 | ||
| - | 5ch | multi | Perilla frutescens | .20 | ||
| - | 10ch | multi | Helianthus annuus | .20 | ||
| - | 40ch | multi | Ricinus communis |
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