general/postal-markings

Stamp cover celebrating an event or anniversary

Postal marking to deface a stamp and prevent its re-use

Mark of the date/time that mail enters postal service custody

Marking on a mail piece showing that postage has been prepaid

Postage stamp cancelled by the postal administration before sale to a stamp collector

Any annotation applied to a letter by a postal service

Postage stamp which has been cancelled before use

Franking on official documents in Commonwealth countries

Postal marking

Industrial standardised mail marking

Tool to postmark letter and cancel stamp

Technique of fraudulently reusing postage stamps

Type of cancellation of postage stamps