One stamp has a light gum bend which is mentioned only for accuracy. The AOP is PVA gum. This has also been lamped to check the phosphor is missing
SG743y 1/6 Gum Arabic Greenish Blue and Deep Blue PHOSPHOR Omitted Block U/M
Sale!£16.10 |
£16.10 |
One stamp has a light gum bend which is mentioned only for accuracy. The AOP is PVA gum. This has also been lamped to check the phosphor is missing