1963 GB: International Lifeboat Conference Postage Stamps | Unmounted Mint w/ Phosphor | Maritime & Boats

⭐ 1963 INTERNATIONAL LIFEBOAT CONFERENCE - Unmounted Mint GB Stamps with phosphor bands ⭐

This set features:

• 2½d - Helicopter over lifeboat
• 4d - Lifeboat
• 1/6s - Lifeboat people with life saver ring

📝 IMPORTANT STAMPY NOTES

1. Pre-decimal GB stamps cannot be used for postage.
2. This is the phosphor issue - phosphor bands were used as a security measure and to help sort mail. These bands are almost invisible to the naked eye but can be seen if you hold the stamps up to the light.