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For example, suppose the envelope can hold only three stamps, and the available stamp values are 1 cent, 2 cents, 5 cents, and 20 cents. Then the solution is 13 cents; since any smaller value can be obtained with at most three stamps (e.g. 4 = 2 + 2, 8 = 5 + 2 + 1, etc.), but to get 13 cents one must use at least four stamps.
Philately is the study of revenue or postage stamps. This includes the design, production, and uses of stamps after they are issued. A postage stamp is evidence of pre-paying a fee for postal services. Postal history is the study of postal systems of the past. It includes the study of rates charged, routes followed, and special handling of letters.
(Occasionally, regular postage stamps have been used to fulfill a postage due function.) Postage due stamps (or "labels", to clarify that they have no value of their own) are not always affixed to individual letters; in the case of business mail, the total due might be summed, and the appropriate stamps added to the top letter in a bundle, or ...
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Mexico 1861 8 reales stamp, quartered for use as 2 reales value, with San Luis Potosí cancellation [1]. Bisects and splits refer to postage stamps that have been cut in part, most commonly in half, but also other fractions, and postally used for the proportionate value of the entire stamp, such as a two cent stamp cut in half and used as a one cent stamp. [2]
Former Florida Congressman Matt Gaetz paid tens of thousands of dollars to women for drugs and sex that were violations of a series of House rules and included obstruction of Congress, the U.S ...
A newspaper stamp is a special type of postage stamp used to pay the cost of mailing newspapers and other periodicals. Although many types were issued in the 19th century, typically representing rates reduced from regular mail, they generally fell out of use in the mid-20th century, as mail services began to arrange bulk handling directly with ...
Security printing is the field of the printing industry that deals with the printing of items such as banknotes, cheques, passports, tamper-evident labels, security tapes, product authentication, stock certificates, postage stamps, and identity cards.