Luxembourg NATO Postage Stamps (1967) – Vintage Philatelic Blocks

Original vintage postage stamps issued by Luxembourg in 1967,
commemorating the North Atlantic Treaty Organization (NATO).

This listing includes mint stamp blocks with original margins,
ideal for collectors of European, Cold War, or NATO-related philately.

• Country: Luxembourg
• Year: 1967
• Theme: NATO / International Organizations
• Denominations: 3 Francs and 6 Francs
• Format: Blocks of four with selvage
• Condition: Unused, see photos for details

Sold as a collectible philatelic item.