Use "penny black" in a sentence
1. The Penny Black was the world's first adhesive postage stamp used in a public postal system.
2. In May 1840, the first adhesive postage stamp went on sale in Britain and soon became famous as the Penny Black.
1. The Penny Black was the world's first adhesive postage stamp used in a public postal system.
2. In May 1840, the first adhesive postage stamp went on sale in Britain and soon became famous as the Penny Black.