A special stamp produced by Portugal’s post service CTT on the occasion of Expo 2025 Osaka Kansai has received first prize in the World’s Best Stamp Competition.
The stamp, which reflects the focus of Portugal’s pavilion on the protection of the oceans, received the award in the Best Offset Stamp category.
The stamp, which reflects the focus of Portugal’s pavilion on the protection of the oceans, received the award in the Best Offset Stamp category.
