Stamps of Lebanon, U.N. Conference on Human Environment 1972 issue
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1974, Dec 23 U.N. Conference on Human Environment 1972 issue unwmk (no perf info)
| - | 5pia | multi | Clouds Environment Emblem | |||
| - | 25pia | multi | Landscape Environment Emblem | |||
| - | 30pia | multi | Flowers & Tree Environment Emblem | |||
| - | 40pia | multi | Waves Environment Emblem |
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