Stamps of United Nations - UN offices in Vienna, 1,80€ denom
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postage
2018, Aug 15 UNESCO World Heritage - United Kingdom issue unwmk (no perf info)
| - | 1,80€ | multi | Maritime, Greenwich |
2018, Sep 21 MACAO 2018 issue p. 14
| - | 1,80€ | multi |
2019, Mar 15 (no perf info)
| - | 1,80€ | multi |
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