Stamps of United Nations - UN offices in Geneva, 1.90Fr. denom
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postage
2014, Sep 18 Global Education First Initiative (GEFI) issue unwmk (no perf info)
| - | 1.90Fr. | multi | Students Sitting on the Floor & Writing | — | — |
2015, Jun 5 UNESCO World Heritage 2015 issue (no wmk info)
| - | 1.90Fr. | multi | Cordillera Phillipines | — | — |
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