![1930 ED. 588ecid ** [x4]](https://filateliahobby.es/42770-large_default/1930-ed-588ecid-x4-.jpg "1930 ED. 588ecid ** [x4]")
![1930 ED. 588ecid ** [x4]](https://filateliahobby.es/42770-small_default/1930-ed-588ecid-x4-.jpg "1930 ED. 588ecid ** [x4]")
![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.
![1930 ED. 583/591 ** [x4]](https://filateliahobby.es/42672-home_default/1930-ed-583591-x4-.jpg)