Poland
Now showing: Poland - Postage stamps (1860 - 2024) - 1 stamps.
1951
International Day of the Child, 1 June 1951
1. April WM: None Sheetsize: 100 Design: St. Łukaszewski Perforation: 12½:12¾
![[International Day of the Child, 1 June 1951, type KU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/KU-s.jpg)
![[International Day of the Child, 1 June 1951, type KV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Poland/Postage-stamps/KV-s.jpg)
