International Mathematics Olympiad 2019

Now showing: Slovakia - Postage stamps - 2019 - International Mathematics Olympiad - 1 stamps.

2019 International Mathematics Olympiad

7. June WM: None Sheetsize: 50 Design: Ingrid Zámečníková Perforation: 11½

[International Mathematics Olympiad, type ACK]
No. Type D Mint Condition Unused Used Letter/FDC
856 ACK 1.25€ 2.09 - 2.09 - USD  Info
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