Guinea - Space Probes - 6 Stamp Mint Sheet MNH - 7B-932

This is a beautiful sheet of 6 stamps, issued by Guinea in 2008, depicting the Messenger space probe's missions to the planet Mercury. Featured on the stamps are the Mercury Surface, Space Environment, Geochemistry and Ranging (MESSENGER) NASA spacecraft, Scottish industrialist Andrew Carnegie, the planet Mercury, Delta II space launch system, the planet Venus, Mariner 10 robotic space probe, the mythical Roman god Mercury, and Johns Hopkins University. The sheet is Post Office fresh, mint never hinged, and F/VF.