![1929 ED. 448/453 ** [x4]](https://filateliahobby.es/41836-large_default/1929-ed-448453-x4-.jpg "1929 ED. 448/453 ** [x4]")
![1929 ED. 448/453 ** [x4]](https://filateliahobby.es/41836-small_default/1929-ed-448453-x4-.jpg "1929 ED. 448/453 ** [x4]")
1920 ED. 308 *
€100.00
7th U.P.U. congress in Madrid. King Alfonso XIII and central post office building.
![1922 ED. 315B ** [x4]](https://filateliahobby.es/41256-home_default/1922-ed-315b-x4-.jpg)