50 years first man in space: Yuri Gagarin stamp pad, Antigua-Barbuda

This mint stamp block from Antigua-Barbuda "50 Years First Man in Space" contains four postage stamps of $ 2.75 each.

The stamps show a world map over which the flight route from Gargarin is drawn. Also the Vostok 8K72K rocket, as well as Juri Gargarin and Virgil Gus Grissom in space suit.
Juri Gagarin was the first person in space, Virgil Gus Grissom the second American in space. It started in July 1961 with Mercury Redstone 4.