Penny Black
Appearance
English
[edit]![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Penny_black.jpg/220px-Penny_black.jpg)
Etymology
[edit]From its color and face value.
Noun
[edit]Penny Black (plural Penny Blacks)
- (philately) The world's first official national mail postage stamp, issued in 1840 in the United Kingdom as part of the postal reforms establishing a uniform penny post.