The postage stamp, with a personalized coupon, represents a postal stationery that is officially issued within an issue plan of Slovenská pošta, a.s. It is designed for the payment for posting of postal items together with or without the coupon, during the whole period of validity of a postal stamp. Being a bearer of personalised print and separated from the stamp through perforation, the coupon is not valid separately. The first stamps with a personalized coupon were issued by an Australian postal office at the occasion of the international exhibition of postal stamps in Melbourne in 1999. The first such stamp...