Cachet
A printed or illustrated design added to a cover for commemorative purposes.
A printed or illustrated design added to a cover for commemorative purposes.
The study and collection of postage stamps, postal stationery and related postal history.
The rows of holes punched between stamps to make separation easier.
A stamp issued without perforations and requiring cutting from a sheet.
A design embedded into stamp paper to help prevent counterfeiting.
The adhesive coating applied to the back of a stamp.
The stamp’s original adhesive layer as issued by the postal authority.