Stamps
57th Annual International Mathematical Olympiad
Hong Kong 2016
The International Mathematical Olympiad is a world wide mathematical competition for high school students. The competition is held annually with the location rotating from country to contry. It started in 1959 with teams from 7 countries and now features teams from over 100 countries.
| Stamp | Description |
|---|---|
|
Hong Kong, $10, 2016 57th Annual International Mathematical Olympiad Hong Kong 2016 |
|
Slovakia, 1.25, 2019 |