Helderse Postzegelhandel : Timbre de vânzare - Slovacia
Prezentat acum: Slovacia - Timbre poştale (1939 - 2024) - 2 timbre.
1939
Not Issued - The 20th Anniversary of the Death of Milan ŠtefÁnik
4. Mai WM: Niciunul Perforare: 12½
![[Not Issued - The 20th Anniversary of the Death of Milan ŠtefÁnik, Tip G]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Slovakia/Postage-stamps/G-s.jpg)
1939
Not Issued - The 20th Anniversary of the Death of Milan ŠtefÁnik
4. Mai WM: Niciunul Perforare: 12½
![[Not Issued - The 20th Anniversary of the Death of Milan ŠtefÁnik, Tip G]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Slovakia/Postage-stamps/G-s.jpg)