![1920 ED. 309 + 309t ** [x4]](https://filateliahobby.es/41123-home_default/1920-ed-309-309t-x4-.jpg)
1920 ED. 309 + 309t ** [x4]
€1,300.00
7th U.P.U. congress in Madrid. King Alfonso XIII and central post office building.
![1931 ED. 592A ** [x04] (2)](https://filateliahobby.es/42835-home_default/1931-ed-592a-x04-2.jpg)
![1922 ED. 310s ** [x2]](https://filateliahobby.es/25831-home_default/1922-ed-310s-x2-.jpg)
![1901 ED. 241 ** [x4] (2)](https://filateliahobby.es/40290-home_default/1901-ed-241-x4-2.jpg)