This is an article I stumbled on while doing a bit of research into stamps forgery, things like fading and change colours in stamps. It is from the Telegraph newspaper but its an old interesting story.
Here is the translated story in Arabic
.
This is an article I stumbled on while doing a bit of research into stamps forgery, things like fading and change colours in stamps. It is from the Telegraph newspaper but its an old interesting story.
Here is the translated story in Arabic
.