Stamps of Mauritania, UNESCO Campaign for Preservation of Historic Monuments issue
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postage
1979, May 14 UNESCO Campaign for Preservation of Historic Monuments issue unwmk (no perf info)
| - | 12um | multi | Sitting Buddha Borobudur | |||
| - | 14um | multi | Relief of an equestrian Carthage | |||
| - | 55um | multi | Caryatid AcropolisAthens |
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