Glossary Of Philatelic Terms

This glossary defines nearly 300 terms frequently encountered by stamp collectors and cover collectors. Precise definitions for many philatelic terms do not exist. One collector, dealer or society may define a term in one way, while others will use the term in a slightly different way.

For special uses of some of the terms listed and defined here, contact the appropriate specialist collector group.

 

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Handstamp: Cancellation or overprint applied by hand to a cover or to a stamp.

Highway Post Office (HPO): Portable mail-handling equipment for sorting mail in transit on highways (normally by truck). The last official U.S. HPO ran June 30, 1974.

Hinge: Stamp hinges are small, rectangular-shaped pieces of glassine paper, usually gummed on one side. Folded with the gummed side out, the hinge is used to mount stamps. Most modern hinges are peelable. Once dry, they may be easily removed from the stamp, leaving little trace of having been applied.

HPO: Highway Post Office. Portable mail-handling equipment for sorting mail in transit on highways (normally by truck). The last official U.S. HPO ran June 30, 1974.