This year, you can once again solve a philatelic puzzle. The subject of the puzzle is a stamp featured in the February 2025 stamp of the month, which focuses on a timeless “problem.”
Österreichischer Sammlerverein der Liechtensteinischen Philatelie
Österreichischer Sammlerverein der Liechtensteinischen Philatelie
This year, you can once again solve a philatelic puzzle. The subject of the puzzle is a stamp featured in the February 2025 stamp of the month, which focuses on a timeless “problem.”