In philately, indicia are markings on a mail piece (as opposed to an adhesive stamp) showing that postage has been prepaid by the sender. Indicia is the plural of the Latin word , meaning distinguishing marks,Room, Adrian., ed. The Cassell Dictionary of Word Histories. London: Cassell & Co., 1999, p.306. signs or identifying marks. The term imprinted stamp is used more or less interchangeably, but some indicia are not imprinted stamps. One example is the handstamp, which can be seen in a photo on this page.
Forms of indicia Indicia can take a number of forms, including printed designs or handstamps where a stamp would normally be that indicate the pre-payment of postage. Imprinted stamps on postal stationery are indicia.
The term also refers to a meter stamp impressionCarlton, R. Scott. The International Encyclopaedic Dictionary of Philately. Iola WI: Krause Publications, 1997, p.117. . or the part thereof that indicates the value or postal rate.Mackay, James. Philatelic Terms Illustrated. 4th edition. London: Stanley Gibbons, 2003, p.71. .
See also
Indicia (publishing) Information Based Indicia Postmark
References
External links Carnegie Mellon University Computer Science technical reports CMU-CS-96-113: Cryptographic Postage Indicia
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