Stamps of Bhutan, Environmental Protection issue
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postage
1993, Jul 1 Environmental Protection issue unwmk (no perf info)
| - | 7nu | multi | Ailurus fulgens | |||
| - | 10nu | multi | one horned rhinoceros | |||
| - | 15nu | multi | Grus nigricollis, Meconopsis horridula | |||
| - | 20nu | multi | takin |
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