The value of a postage stamp in the stamp collecting market depends on various features of its condition. Among the features assessed are centering, margins...

to stamps that were worth more used than unused. Mint condition Pen cancel Postage stamp gum Regummed stamp Stamp condition Mackay, James. Stamp Collecting:...

Similar gradations of mint condition exist for other collectibles based on their specific characteristics. For example, a postage stamp may be mint or mint never...

The Federal Duck Stamp, formally known as the Migratory Bird Hunting and Conservation Stamp, is an adhesive stamp issued by the United States federal government...

A self-adhesive stamp is a postage stamp with a pressure-sensitive adhesive that does not require moistening in order to adhere to paper. They are usually...

an Upside Down Jenny, Jenny Invert) is a 24 cent United States postage stamp first issued on May 10, 1918, in which the image of the Curtiss JN-4 airplane...

Stamp collecting is the collecting of postage stamps and related objects. It is an area of philately, which is the study (or combined study and collection)...

Argentina: old entry stamp issued in 2002 Argentina: Old exit stamp issued in 2002 Argentina: Entry stamp (no longer issued) Argentina: Exit stamp (no longer issued)...

in very fine condition, face-free stamped cancellation, with four well-spaced borders, sells for $1,500 or more in used form. Unused stamps are much scarcer...

rare stamps, and being on the back of the stamp it is not usually visible. Nevertheless, its condition is reflected in the valuation of unused stamps. Generally...