British Guiana 1c magenta

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

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At a glance

Class

Work

Domain

Arts and letters

Knowledge cost

1

In collections

Nobody has pulled it yet.

What Wikipedia says

The British Guiana 1c magenta is regarded by many philatelists as the world's most famous rare stamp. It was issued in limited numbers in British Guiana (now Guyana) in 1856, and only one specimen is now known to exist.

Excerpt from the Wikipedia article “British Guiana 1c magenta”, under the CC BY-SA 4.0 license. Read the article on Wikipedia