According to Murphy's law, what can go wrong, already went wrong somewhere.
And we all know from our daily life that where people are involved, Murphy is always nearby.

After everyone agrees on the design of a stamp or postal item, there is still a long way to go before it can be used.
Along the production process, many people are involved, many errors can be made, ... and have of course already been made.

To find your way through the many stamps and postal items with PRODUCTION ERRORS, they were brought together around similar areas or topics.
Click on the menu hereafter to visit the different chapters :