Spain
Now showing: Spain - Postage stamps (1850 - 2024) - 1 stamps.
1938
Submarine Post Barcelona-Mahon
11. August WM: None Design: Antonio Serra. Engraving: Oliva de Vilanova, Barcelona. Perforation: 11
![[Submarine Post Barcelona-Mahon, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Spain/Postage-stamps/0785-b.jpg)