Finland
Now showing: Finland - Postage stamps (1856 - 2024) - 1 stamps.
1984
The reform of the classification of letters
1. March WM: None Design: Pentti Rahikainen Perforation: 11¾
![[The reform of the classification of letters, type YU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Finland/Postage-stamps/YU-s.jpg)
![[The reform of the classification of letters, type YV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Finland/Postage-stamps/YV-s.jpg)
