A postage stamp sent to postmasters and postal administrations so that they are able to identify valid stamps and to avoid forgeries
An eligible man.
An individual instance that represents a class; an example.
A banknote printed for distribution to central banks to aid in the recognition of banknotes from a country other than their own
A sample, especially one used for diagnostic analysis.
A card that can be assigned any value or used to substitute for any needed card.
A competitor or team that is allowed to compete in a tournament despite not reaching the normal standards to qualify for inclusion.