Polen
Viser nu Polen - Post frimærker (1860 - 2024) - 1 frimærker.
1927
The 4th International Congress for Military Medicine and Pharmacy, Warsaw
27. maj VM: Ingen Arkstørrelse: 50 Perforeringer: 11¾:11½
![[The 4th International Congress for Military Medicine and Pharmacy, Warsaw, type BY]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BY-s.jpg)
![[The 4th International Congress for Military Medicine and Pharmacy, Warsaw, type BY1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BY1-s.jpg)
![[The 4th International Congress for Military Medicine and Pharmacy, Warsaw, type BY2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/BY2-s.jpg)
