![1920 ED. 297/307 us [x4]](https://filateliahobby.es/41041-home_default/1920-ed-297307-us-x4-.jpg)
1920 ED. 297/307 us [x4]
€160.00
7th U.P.U. congress in Madrid. King Alfonso XIII and central post office building.
![1922 ED. 310P [x2] (2)](https://filateliahobby.es/41158-home_default/1922-ed-310p-x2-2.jpg)
![Emisiones s/d ED. 01 [x2]](https://filateliahobby.es/22103-home_default/emisiones-sd-ed-01-x2-.jpg)
![1854 ED. 31 us [x4]](https://filateliahobby.es/38051-home_default/1854-ed-31-us-x4-.jpg)
![1949 ED. 1058s * [x2]](https://filateliahobby.es/27663-home_default/1949-ed-1058s-x2-.jpg)