★ NE11/11G. 1932. Complete series NOT ISSUED, affixed to the commemorative card of the Madrid Radiotelegraphic Conference (only the sheets linked to this issue are included). MAGNIFICENT AND RARE. Certificate CEM. Edifil 2022: 960 Euros
Online Stamp Auction Spain and Colonies #97
Thursday, 28 July 2022 | 16:00
Lot 1109
Starting price
325€